32401996 has 12 divisors (see below), whose sum is σ = 61858440. Its totient is φ = 14728160.

The previous prime is 32401981. The next prime is 32401997. The reversal of 32401996 is 69910423.

It is not an unprimeable number, because it can be changed into a prime (32401997) 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, 368161 + ... + 368248.

It is an arithmetic number, because the mean of its divisors is an integer number (5154870).

Almost surely, 2^32401996 is an apocalyptic number.

It is an amenable number.

32401996 is a deficient number, since it is larger than the sum of its proper divisors (29456444).

32401996 is a wasteful number, since it uses less digits than its factorization.

32401996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736424 (or 736422 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 32401996 is about 5692.2751163309. The cubic root of 32401996 is about 318.8041171219.

The spelling of 32401996 in words is "thirty-two million, four hundred one thousand, nine hundred ninety-six".