64632364 has 6 divisors (see below), whose sum is σ = 113106644. Its totient is φ = 32316180.

The previous prime is 64632343. The next prime is 64632409. The reversal of 64632364 is 46323646.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8079042 + ... + 8079049.

Almost surely, 2^64632364 is an apocalyptic number.

It is an amenable number.

64632364 is a deficient number, since it is larger than the sum of its proper divisors (48474280).

64632364 is a wasteful number, since it uses less digits than its factorization.

64632364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16158095 (or 16158093 counting only the distinct ones).

The product of its digits is 62208, while the sum is 34.

The square root of 64632364 is about 8039.4256013723. The cubic root of 64632364 is about 401.3131096407.

The spelling of 64632364 in words is "sixty-four million, six hundred thirty-two thousand, three hundred sixty-four".