64208224 has 12 divisors (see below), whose sum is σ = 126410004. Its totient is φ = 32104096.

The previous prime is 64208197. The next prime is 64208231. The reversal of 64208224 is 42280246.

It is a junction number, because it is equal to n+sod(n) for n = 64208192 and 64208201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003222 + ... + 1003285.

It is an arithmetic number, because the mean of its divisors is an integer number (10534167).

Almost surely, 2^64208224 is an apocalyptic number.

It is an amenable number.

64208224 is a deficient number, since it is larger than the sum of its proper divisors (62201780).

64208224 is a wasteful number, since it uses less digits than its factorization.

64208224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006517 (or 2006509 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 64208224 is about 8013.0034319224. The cubic root of 64208224 is about 400.4333303924.

The spelling of 64208224 in words is "sixty-four million, two hundred eight thousand, two hundred twenty-four".