64713300 has 72 divisors (see below), whose sum is σ = 189050400. Its totient is φ = 17089920.

The previous prime is 64713289. The next prime is 64713301. The reversal of 64713300 is 331746.

It is a super-2 number, since 2×64713300² = 8375622393780000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64713301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31711 + ... + 33689.

It is an arithmetic number, because the mean of its divisors is an integer number (2625700).

Almost surely, 2^64713300 is an apocalyptic number.

64713300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64713300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94525200).

64713300 is an abundant number, since it is smaller than the sum of its proper divisors (124337100).

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

64713300 is a wasteful number, since it uses less digits than its factorization.

64713300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2105 (or 2098 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 64713300 is about 8044.4577194488. The cubic root of 64713300 is about 401.4805547991.

The spelling of 64713300 in words is "sixty-four million, seven hundred thirteen thousand, three hundred".