64825914 has 16 divisors (see below), whose sum is σ = 135289152. Its totient is φ = 20669088.

The previous prime is 64825903. The next prime is 64825951. The reversal of 64825914 is 41952846.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234739 + ... + 235014.

It is an arithmetic number, because the mean of its divisors is an integer number (8455572).

Almost surely, 2^64825914 is an apocalyptic number.

64825914 is an abundant number, since it is smaller than the sum of its proper divisors (70463238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64825914 is a wasteful number, since it uses less digits than its factorization.

64825914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469781.

The product of its digits is 69120, while the sum is 39.

The square root of 64825914 is about 8051.4541543748. The cubic root of 64825914 is about 401.7133051527.

It can be divided in two parts, 648 and 25914, that added together give a palindrome (26562).

The spelling of 64825914 in words is "sixty-four million, eight hundred twenty-five thousand, nine hundred fourteen".