64696306 has 8 divisors (see below), whose sum is σ = 97138944. Its totient is φ = 32316660.

The previous prime is 64696297. The next prime is 64696321. The reversal of 64696306 is 60369646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×64696306² = 8371224020091272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13090 + ... + 17341.

It is an arithmetic number, because the mean of its divisors is an integer number (12142368).

Almost surely, 2^64696306 is an apocalyptic number.

64696306 is a deficient number, since it is larger than the sum of its proper divisors (32442638).

64696306 is a wasteful number, since it uses less digits than its factorization.

64696306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31496.

The product of its (nonzero) digits is 139968, while the sum is 40.

The square root of 64696306 is about 8043.4013949324. The cubic root of 64696306 is about 401.4454081967.

The spelling of 64696306 in words is "sixty-four million, six hundred ninety-six thousand, three hundred six".