168274032 has 40 divisors (see below), whose sum is σ = 457589760. Its totient is φ = 53138880.

The previous prime is 168274027. The next prime is 168274079. The reversal of 168274032 is 230472861.

It is a super-2 number, since 2×168274032² = 56632299691074048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 168273984 and 168274002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91344 + ... + 93167.

It is an arithmetic number, because the mean of its divisors is an integer number (11439744).

Almost surely, 2^168274032 is an apocalyptic number.

168274032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168274032 is an abundant number, since it is smaller than the sum of its proper divisors (289315728).

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

168274032 is a wasteful number, since it uses less digits than its factorization.

168274032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184541 (or 184535 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 168274032 is about 12972.0481035186. The cubic root of 168274032 is about 552.0846855999.

The spelling of 168274032 in words is "one hundred sixty-eight million, two hundred seventy-four thousand, thirty-two".