64634006 has 16 divisors (see below), whose sum is σ = 97977600. Its totient is φ = 31977000.

The previous prime is 64633993. The next prime is 64634021. The reversal of 64634006 is 60043646.

It is a self number, because there is not a number n which added to its sum of digits gives 64634006.

It is a congruent 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, 99575 + ... + 100221.

It is an arithmetic number, because the mean of its divisors is an integer number (6123600).

Almost surely, 2^64634006 is an apocalyptic number.

64634006 is a deficient number, since it is larger than the sum of its proper divisors (33343594).

64634006 is a wasteful number, since it uses less digits than its factorization.

64634006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 64634006 is about 8039.5277224474. The cubic root of 64634006 is about 401.3165080957.

The spelling of 64634006 in words is "sixty-four million, six hundred thirty-four thousand, six".