64830600 has 72 divisors (see below), whose sum is σ = 217728810. Its totient is φ = 17287680.

The previous prime is 64830599. The next prime is 64830611. The reversal of 64830600 is 603846.

It can be written as a sum of positive squares in 3 ways, for example, as 48525156 + 16305444 = 6966^2 + 4038^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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, 16209 + ... + 19808.

Almost surely, 2^64830600 is an apocalyptic number.

64830600 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64830600 is an abundant number, since it is smaller than the sum of its proper divisors (152898210).

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

64830600 is a wasteful number, since it uses less digits than its factorization.

64830600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36039 (or 36027 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 64830600 is about 8051.7451524499. The cubic root of 64830600 is about 401.7229843230.

The spelling of 64830600 in words is "sixty-four million, eight hundred thirty thousand, six hundred".