64576930 has 16 divisors (see below), whose sum is σ = 126805824. Its totient is φ = 23482480.

The previous prime is 64576913. The next prime is 64576933. The reversal of 64576930 is 3967546.

It is not an unprimeable number, because it can be changed into a prime (64576933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293422 + ... + 293641.

It is an arithmetic number, because the mean of its divisors is an integer number (7925364).

Almost surely, 2^64576930 is an apocalyptic number.

64576930 is a deficient number, since it is larger than the sum of its proper divisors (62228894).

64576930 is a wasteful number, since it uses less digits than its factorization.

64576930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587081.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 64576930 is about 8035.9772274441. The cubic root of 64576930 is about 401.1983438450.

The spelling of 64576930 in words is "sixty-four million, five hundred seventy-six thousand, nine hundred thirty".