168526332 has 72 divisors (see below), whose sum is σ = 475793136. Its totient is φ = 51850368.

The previous prime is 168526297. The next prime is 168526343. The reversal of 168526332 is 233625861.

It is a happy number.

168526332 is a `hidden beast` number, since 16 + 8 + 5 + 2 + 633 + 2 = 666.

It is a super-2 number, since 2×168526332² = 56802249154748448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5968 + ... + 19304.

It is an arithmetic number, because the mean of its divisors is an integer number (6608238).

Almost surely, 2^168526332 is an apocalyptic number.

168526332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 168526332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237896568).

168526332 is an abundant number, since it is smaller than the sum of its proper divisors (307266804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

168526332 is a wasteful number, since it uses less digits than its factorization.

168526332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13369 (or 13355 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 168526332 is about 12981.7692168672. The cubic root of 168526332 is about 552.3604687132.

The spelling of 168526332 in words is "one hundred sixty-eight million, five hundred twenty-six thousand, three hundred thirty-two".