64354875 has 64 divisors (see below), whose sum is σ = 118390272. Its totient is φ = 30844800.

The previous prime is 64354847. The next prime is 64354883. The reversal of 64354875 is 57845346.

It is not a de Polignac number, because 64354875 - 2¹⁰ = 64353851 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 209472 + ... + 209778.

It is an arithmetic number, because the mean of its divisors is an integer number (1849848).

Almost surely, 2^64354875 is an apocalyptic number.

64354875 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

64354875 is a deficient number, since it is larger than the sum of its proper divisors (54035397).

64354875 is a wasteful number, since it uses less digits than its factorization.

64354875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 371 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 64354875 is about 8022.1490262897. The cubic root of 64354875 is about 400.7379606147.

The spelling of 64354875 in words is "sixty-four million, three hundred fifty-four thousand, eight hundred seventy-five".