64055194 has 32 divisors (see below), whose sum is σ = 116161920. Its totient is φ = 25878528.

The previous prime is 64055191. The next prime is 64055209. The reversal of 64055194 is 49155046.

It is not an unprimeable number, because it can be changed into a prime (64055191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67894 + ... + 68830.

It is an arithmetic number, because the mean of its divisors is an integer number (3630060).

Almost surely, 2^64055194 is an apocalyptic number.

64055194 is a deficient number, since it is larger than the sum of its proper divisors (52106726).

64055194 is a wasteful number, since it uses less digits than its factorization.

64055194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 64055194 is about 8003.4488815760. The cubic root of 64055194 is about 400.1149544605.

The spelling of 64055194 in words is "sixty-four million, fifty-five thousand, one hundred ninety-four".