64223376 has 40 divisors (see below), whose sum is σ = 189612864. Its totient is φ = 18349440.

The previous prime is 64223359. The next prime is 64223407. The reversal of 64223376 is 67332246.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95235 + ... + 95906.

Almost surely, 2^64223376 is an apocalyptic number.

It is an amenable number.

64223376 is an abundant number, since it is smaller than the sum of its proper divisors (125389488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64223376 is a wasteful number, since it uses less digits than its factorization.

64223376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191159 (or 191153 counting only the distinct ones).

The product of its digits is 36288, while the sum is 33.

The square root of 64223376 is about 8013.9488393675. The cubic root of 64223376 is about 400.4648262987.

The spelling of 64223376 in words is "sixty-four million, two hundred twenty-three thousand, three hundred seventy-six".