64008700 has 54 divisors (see below), whose sum is σ = 161588616. Its totient is φ = 21944160.

The previous prime is 64008697. The next prime is 64008719. The reversal of 64008700 is 780046.

It is a super-2 number, since 2×64008700² = 8194227351380000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1632 + ... + 11431.

Almost surely, 2^64008700 is an apocalyptic number.

It is an amenable number.

64008700 is an abundant number, since it is smaller than the sum of its proper divisors (97579916).

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

64008700 is a wasteful number, since it uses less digits than its factorization.

64008700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13091 (or 13077 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 64008700 is about 8000.5437315223. The cubic root of 64008700 is about 400.0181241788.

Adding to 64008700 its reverse (780046), we get a palindrome (64788746).

The spelling of 64008700 in words is "sixty-four million, eight thousand, seven hundred".