64588875 has 32 divisors (see below), whose sum is σ = 115752000. Its totient is φ = 31795200.

The previous prime is 64588873. The next prime is 64588877. The reversal of 64588875 is 57888546.

It is an interprime number because it is at equal distance from previous prime (64588873) and next prime (64588877).

It is not a de Polignac number, because 64588875 - 2¹ = 64588873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64588873) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1750 + ... + 11499.

It is an arithmetic number, because the mean of its divisors is an integer number (3617250).

Almost surely, 2^64588875 is an apocalyptic number.

64588875 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

64588875 is a deficient number, since it is larger than the sum of its proper divisors (51163125).

64588875 is a wasteful number, since it uses less digits than its factorization.

64588875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13280 (or 13270 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 51.

The square root of 64588875 is about 8036.7204132034. The cubic root of 64588875 is about 401.2230792975.

It can be divided in two parts, 645888 and 75, that multiplied together give a square (48441600 = 6960²).

The spelling of 64588875 in words is "sixty-four million, five hundred eighty-eight thousand, eight hundred seventy-five".