32465216 has 28 divisors (see below), whose sum is σ = 73627488. Its totient is φ = 13913472.

The previous prime is 32465177. The next prime is 32465219. The reversal of 32465216 is 61256423.

It is a tau number, because it is divible by the number of its divisors (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32465219) 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, 35786 + ... + 36681.

Almost surely, 2^32465216 is an apocalyptic number.

It is an amenable number.

32465216 is an abundant number, since it is smaller than the sum of its proper divisors (41162272).

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

32465216 is an equidigital number, since it uses as much as digits as its factorization.

32465216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72486 (or 72476 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 32465216 is about 5697.8255501551. The cubic root of 32465216 is about 319.0113235172.

The spelling of 32465216 in words is "thirty-two million, four hundred sixty-five thousand, two hundred sixteen".