163528632 has 40 divisors (see below), whose sum is σ = 458033400. Its totient is φ = 54509328.

The previous prime is 163528601. The next prime is 163528633. The reversal of 163528632 is 236825361.

It is a happy number.

163528632 is a `hidden beast` number, since 16 + 3 + 5 + 2 + 8 + 632 = 666.

It is a super-2 number, since 2×163528632² = 53483226967582848, 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 not an unprimeable number, because it can be changed into a prime (163528633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 125532 + ... + 126827.

It is an arithmetic number, because the mean of its divisors is an integer number (11450835).

Almost surely, 2^163528632 is an apocalyptic number.

163528632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163528632 is an abundant number, since it is smaller than the sum of its proper divisors (294504768).

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

163528632 is a wasteful number, since it uses less digits than its factorization.

163528632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252377 (or 252364 counting only the distinct ones).

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

The square root of 163528632 is about 12787.8314033303. The cubic root of 163528632 is about 546.8454478376.

The spelling of 163528632 in words is "one hundred sixty-three million, five hundred twenty-eight thousand, six hundred thirty-two".