64576606 has 4 divisors (see below), whose sum is σ = 96864912. Its totient is φ = 32288302.

The previous prime is 64576597. The next prime is 64576609. The reversal of 64576606 is 60667546.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64576609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16144150 + ... + 16144153.

It is an arithmetic number, because the mean of its divisors is an integer number (24216228).

Almost surely, 2^64576606 is an apocalyptic number.

64576606 is a deficient number, since it is larger than the sum of its proper divisors (32288306).

64576606 is a wasteful number, since it uses less digits than its factorization.

64576606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32288305.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 64576606 is about 8035.9570680785. The cubic root of 64576606 is about 401.1976728701.

The spelling of 64576606 in words is "sixty-four million, five hundred seventy-six thousand, six hundred six".