64828595 has 16 divisors (see below), whose sum is σ = 86483712. Its totient is φ = 46327680.

The previous prime is 64828549. The next prime is 64828613. The reversal of 64828595 is 59582846.

It is not a de Polignac number, because 64828595 - 2¹² = 64824499 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14072 + ... + 18101.

It is an arithmetic number, because the mean of its divisors is an integer number (5405232).

Almost surely, 2^64828595 is an apocalyptic number.

64828595 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

64828595 is a deficient number, since it is larger than the sum of its proper divisors (21655117).

64828595 is a wasteful number, since it uses less digits than its factorization.

64828595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32222.

The product of its digits is 691200, while the sum is 47.

The square root of 64828595 is about 8051.6206443175. The cubic root of 64828595 is about 401.7188429511.

The spelling of 64828595 in words is "sixty-four million, eight hundred twenty-eight thousand, five hundred ninety-five".