64795630 has 16 divisors (see below), whose sum is σ = 117417600. Its totient is φ = 25743712.

The previous prime is 64795609. The next prime is 64795631. The reversal of 64795630 is 3659746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64795631) 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, 20254 + ... + 23233.

It is an arithmetic number, because the mean of its divisors is an integer number (7338600).

Almost surely, 2^64795630 is an apocalyptic number.

64795630 is a deficient number, since it is larger than the sum of its proper divisors (52621970).

64795630 is a wasteful number, since it uses less digits than its factorization.

64795630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43643.

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

The square root of 64795630 is about 8049.5732806156. The cubic root of 64795630 is about 401.6507407661.

The spelling of 64795630 in words is "sixty-four million, seven hundred ninety-five thousand, six hundred thirty".