64374070 has 16 divisors (see below), whose sum is σ = 122689728. Its totient is φ = 24234880.

The previous prime is 64374061. The next prime is 64374103. The reversal of 64374070 is 7047346.

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, 189166 + ... + 189505.

It is an arithmetic number, because the mean of its divisors is an integer number (7668108).

Almost surely, 2^64374070 is an apocalyptic number.

64374070 is a deficient number, since it is larger than the sum of its proper divisors (58315658).

64374070 is a wasteful number, since it uses less digits than its factorization.

64374070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378695.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 64374070 is about 8023.3453122747. The cubic root of 64374070 is about 400.7777990911. Note that the first 4 decimals are identical.

The spelling of 64374070 in words is "sixty-four million, three hundred seventy-four thousand, seventy".