32497668 has 36 divisors (see below), whose sum is σ = 93882880. Its totient is φ = 9284976.

The previous prime is 32497667. The next prime is 32497669. The reversal of 32497668 is 86679423.

It is an interprime number because it is at equal distance from previous prime (32497667) and next prime (32497669).

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (32497667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64228 + ... + 64731.

Almost surely, 2^32497668 is an apocalyptic number.

It is an amenable number.

32497668 is an abundant number, since it is smaller than the sum of its proper divisors (61385212).

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

32497668 is a wasteful number, since it uses less digits than its factorization.

32497668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128976 (or 128971 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 32497668 is about 5700.6725918965. The cubic root of 32497668 is about 319.1175819399.

The spelling of 32497668 in words is "thirty-two million, four hundred ninety-seven thousand, six hundred sixty-eight".