32913668 has 6 divisors (see below), whose sum is σ = 57598926. Its totient is φ = 16456832.

The previous prime is 32913659. The next prime is 32913697. The reversal of 32913668 is 86631923.

It can be written as a sum of positive squares in only one way, i.e., 32809984 + 103684 = 5728^2 + 322^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4114205 + ... + 4114212.

It is an arithmetic number, because the mean of its divisors is an integer number (9599821).

Almost surely, 2^32913668 is an apocalyptic number.

It is an amenable number.

32913668 is a deficient number, since it is larger than the sum of its proper divisors (24685258).

32913668 is a wasteful number, since it uses less digits than its factorization.

32913668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8228421 (or 8228419 counting only the distinct ones).

The product of its digits is 46656, while the sum is 38.

The square root of 32913668 is about 5737.0434894639. The cubic root of 32913668 is about 320.4734787728.

The spelling of 32913668 in words is "thirty-two million, nine hundred thirteen thousand, six hundred sixty-eight".