64204396 has 12 divisors (see below), whose sum is σ = 113048152. Its totient is φ = 31904928.

The previous prime is 64204381. The next prime is 64204409. The reversal of 64204396 is 69340246.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48585 + ... + 49888.

Almost surely, 2^64204396 is an apocalyptic number.

It is an amenable number.

64204396 is a deficient number, since it is larger than the sum of its proper divisors (48843756).

64204396 is a wasteful number, since it uses less digits than its factorization.

64204396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98640 (or 98638 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 64204396 is about 8012.7645666149. The cubic root of 64204396 is about 400.4253724853.

It can be divided in two parts, 6420 and 4396, that added together give a square (10816 = 104²).

The spelling of 64204396 in words is "sixty-four million, two hundred four thousand, three hundred ninety-six".