32955156 has 72 divisors (see below), whose sum is σ = 91136864. Its totient is φ = 9979200.

The previous prime is 32955151. The next prime is 32955173. The reversal of 32955156 is 65155923.

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

It is a self number, because there is not a number n which added to its sum of digits gives 32955156.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32955151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30831 + ... + 31881.

Almost surely, 2^32955156 is an apocalyptic number.

32955156 is a gapful number since it is divisible by the number (36) 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 32955156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45568432).

32955156 is an abundant number, since it is smaller than the sum of its proper divisors (58181708).

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

32955156 is a wasteful number, since it uses less digits than its factorization.

32955156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141 (or 1136 counting only the distinct ones).

The product of its digits is 40500, while the sum is 36.

The square root of 32955156 is about 5740.6581504214. The cubic root of 32955156 is about 320.6080755518.

The spelling of 32955156 in words is "thirty-two million, nine hundred fifty-five thousand, one hundred fifty-six".