64886196 has 24 divisors (see below), whose sum is σ = 153477184. Its totient is φ = 21332160.

The previous prime is 64886167. The next prime is 64886201. The reversal of 64886196 is 69168846.

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, 36160 + ... + 37911.

Almost surely, 2^64886196 is an apocalyptic number.

It is an amenable number.

64886196 is an abundant number, since it is smaller than the sum of its proper divisors (88590988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64886196 is a wasteful number, since it uses less digits than its factorization.

64886196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74151 (or 74149 counting only the distinct ones).

The product of its digits is 497664, while the sum is 48.

The square root of 64886196 is about 8055.1968318595. The cubic root of 64886196 is about 401.8377851002.

The spelling of 64886196 in words is "sixty-four million, eight hundred eighty-six thousand, one hundred ninety-six".