64237364 has 6 divisors (see below), whose sum is σ = 112415394. Its totient is φ = 32118680.

The previous prime is 64237357. The next prime is 64237387. The reversal of 64237364 is 46373246.

It can be written as a sum of positive squares in only one way, i.e., 62568100 + 1669264 = 7910^2 + 1292^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8029667 + ... + 8029674.

It is an arithmetic number, because the mean of its divisors is an integer number (18735899).

Almost surely, 2^64237364 is an apocalyptic number.

It is an amenable number.

64237364 is a deficient number, since it is larger than the sum of its proper divisors (48178030).

64237364 is a wasteful number, since it uses less digits than its factorization.

64237364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16059345 (or 16059343 counting only the distinct ones).

The product of its digits is 72576, while the sum is 35.

The square root of 64237364 is about 8014.8215201588. The cubic root of 64237364 is about 400.4938982436.

The spelling of 64237364 in words is "sixty-four million, two hundred thirty-seven thousand, three hundred sixty-four".