64375412 has 36 divisors (see below), whose sum is σ = 119685636. Its totient is φ = 30257280.

The previous prime is 64375397. The next prime is 64375427. The reversal of 64375412 is 21457346.

It is an interprime number because it is at equal distance from previous prime (64375397) and next prime (64375427).

It can be written as a sum of positive squares in 2 ways, for example, as 28686736 + 35688676 = 5356^2 + 5974^2 .

Its product of digits (20160) is a multiple of the sum of its prime factors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 624953 + ... + 625055.

It is an arithmetic number, because the mean of its divisors is an integer number (3324601).

Almost surely, 2^64375412 is an apocalyptic number.

It is an amenable number.

64375412 is a deficient number, since it is larger than the sum of its proper divisors (55310224).

64375412 is a wasteful number, since it uses less digits than its factorization.

64375412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 183 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 64375412 is about 8023.4289427900. The cubic root of 64375412 is about 400.7805840638.

It can be divided in two parts, 64375 and 412, that multiplied together give a square (26522500 = 5150²).

The spelling of 64375412 in words is "sixty-four million, three hundred seventy-five thousand, four hundred twelve".