64933364 has 6 divisors (see below), whose sum is σ = 113633394. Its totient is φ = 32466680.

The previous prime is 64933361. The next prime is 64933369. The reversal of 64933364 is 46333946.

It can be written as a sum of positive squares in only one way, i.e., 51552400 + 13380964 = 7180^2 + 3658^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64933361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8116667 + ... + 8116674.

It is an arithmetic number, because the mean of its divisors is an integer number (18938899).

Almost surely, 2^64933364 is an apocalyptic number.

It is an amenable number.

64933364 is a deficient number, since it is larger than the sum of its proper divisors (48700030).

64933364 is a wasteful number, since it uses less digits than its factorization.

64933364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16233345 (or 16233343 counting only the distinct ones).

The product of its digits is 139968, while the sum is 38.

The square root of 64933364 is about 8058.1240993174. The cubic root of 64933364 is about 401.9351314025.

The spelling of 64933364 in words is "sixty-four million, nine hundred thirty-three thousand, three hundred sixty-four".