64374355 has 8 divisors (see below), whose sum is σ = 80608032. Its totient is φ = 49260288.

The previous prime is 64374353. The next prime is 64374371. The reversal of 64374355 is 55347346.

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

It is a cyclic number.

It is not a de Polignac number, because 64374355 - 2¹ = 64374353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64374353) 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, 279774 + ... + 280003.

It is an arithmetic number, because the mean of its divisors is an integer number (10076004).

Almost surely, 2^64374355 is an apocalyptic number.

64374355 is a deficient number, since it is larger than the sum of its proper divisors (16233677).

64374355 is a wasteful number, since it uses less digits than its factorization.

64374355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559805.

The product of its digits is 151200, while the sum is 37.

The square root of 64374355 is about 8023.3630729265. The cubic root of 64374355 is about 400.7783905379.

The spelling of 64374355 in words is "sixty-four million, three hundred seventy-four thousand, three hundred fifty-five".