32097216 has 28 divisors (see below), whose sum is σ = 84924392. Its totient is φ = 10699008.

The previous prime is 32097199. The next prime is 32097217. The reversal of 32097216 is 61279023.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32097217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83395 + ... + 83778.

It is an arithmetic number, because the mean of its divisors is an integer number (3033014).

Almost surely, 2^32097216 is an apocalyptic number.

It is an amenable number.

32097216 is an abundant number, since it is smaller than the sum of its proper divisors (52827176).

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

32097216 is a wasteful number, since it uses less digits than its factorization.

32097216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167188 (or 167178 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 32097216 is about 5665.4404947894. The cubic root of 32097216 is about 317.8013869944.

The spelling of 32097216 in words is "thirty-two million, ninety-seven thousand, two hundred sixteen".