64051375 has 32 divisors (see below), whose sum is σ = 85176000. Its totient is φ = 47952000.

The previous prime is 64051367. The next prime is 64051399. The reversal of 64051375 is 57315046.

It is not a de Polignac number, because 64051375 - 2³ = 64051367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353785 + ... + 353965.

It is an arithmetic number, because the mean of its divisors is an integer number (2661750).

Almost surely, 2^64051375 is an apocalyptic number.

64051375 is a deficient number, since it is larger than the sum of its proper divisors (21124625).

64051375 is a wasteful number, since it uses less digits than its factorization.

64051375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 354 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 64051375 is about 8003.2102933760. The cubic root of 64051375 is about 400.1070026235.

The spelling of 64051375 in words is "sixty-four million, fifty-one thousand, three hundred seventy-five".