64736296 has 16 divisors (see below), whose sum is σ = 123963840. Its totient is φ = 31679280.

The previous prime is 64736291. The next prime is 64736303. The reversal of 64736296 is 69263746.

It is not an unprimeable number, because it can be changed into a prime (64736291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85710 + ... + 86461.

It is an arithmetic number, because the mean of its divisors is an integer number (7747740).

Almost surely, 2^64736296 is an apocalyptic number.

It is an amenable number.

64736296 is a deficient number, since it is larger than the sum of its proper divisors (59227544).

64736296 is a wasteful number, since it uses less digits than its factorization.

64736296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172224 (or 172220 counting only the distinct ones).

The product of its digits is 326592, while the sum is 43.

The square root of 64736296 is about 8045.8868995282. The cubic root of 64736296 is about 401.5281048053.

It can be divided in two parts, 6473 and 6296, that added together give a square (12769 = 113²).

The spelling of 64736296 in words is "sixty-four million, seven hundred thirty-six thousand, two hundred ninety-six".