64294376 has 8 divisors (see below), whose sum is σ = 120551970. Its totient is φ = 32147184.

The previous prime is 64294369. The next prime is 64294397. The reversal of 64294376 is 67349246.

It can be written as a sum of positive squares in only one way, i.e., 63840100 + 454276 = 7990^2 + 674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×64294376³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4018391 + ... + 4018406.

Almost surely, 2^64294376 is an apocalyptic number.

It is an amenable number.

64294376 is a deficient number, since it is larger than the sum of its proper divisors (56257594).

64294376 is a wasteful number, since it uses less digits than its factorization.

64294376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036803 (or 8036799 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 64294376 is about 8018.3773919665. The cubic root of 64294376 is about 400.6123454376.

The spelling of 64294376 in words is "sixty-four million, two hundred ninety-four thousand, three hundred seventy-six".