64164274 has 16 divisors (see below), whose sum is σ = 97948800. Its totient is φ = 31518864.

The previous prime is 64164271. The next prime is 64164313. The reversal of 64164274 is 47246146.

64164274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (64164271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34972 + ... + 36760.

It is an arithmetic number, because the mean of its divisors is an integer number (6121800).

Almost surely, 2^64164274 is an apocalyptic number.

64164274 is a deficient number, since it is larger than the sum of its proper divisors (33784526).

64164274 is a wasteful number, since it uses less digits than its factorization.

64164274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097.

The product of its digits is 32256, while the sum is 34.

The square root of 64164274 is about 8010.2605450759. The cubic root of 64164274 is about 400.3419451006.

The spelling of 64164274 in words is "sixty-four million, one hundred sixty-four thousand, two hundred seventy-four".