64412700 has 144 divisors (see below), whose sum is σ = 206236800. Its totient is φ = 15392000.

The previous prime is 64412693. The next prime is 64412723. The reversal of 64412700 is 721446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 432226 + ... + 432374.

It is an arithmetic number, because the mean of its divisors is an integer number (1432200).

Almost surely, 2^64412700 is an apocalyptic number.

64412700 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 64412700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103118400).

64412700 is an abundant number, since it is smaller than the sum of its proper divisors (141824100).

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

64412700 is a wasteful number, since it uses less digits than its factorization.

64412700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 64412700 is about 8025.7523011865. The cubic root of 64412700 is about 400.8579501548.

The spelling of 64412700 in words is "sixty-four million, four hundred twelve thousand, seven hundred".