64374120 has 48 divisors (see below), whose sum is σ = 209217060. Its totient is φ = 17166336.

The previous prime is 64374119. The next prime is 64374127. The reversal of 64374120 is 2147346.

64374120 is a `hidden beast` number, since 643 + 7 + 4 + 12 + 0 = 666.

64374120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54375876 + 9998244 = 7374^2 + 3162^2 .

It is not an unprimeable number, because it can be changed into a prime (64374127) 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 11 ways as a sum of consecutive naturals, for example, 89049 + ... + 89768.

Almost surely, 2^64374120 is an apocalyptic number.

64374120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64374120 is an abundant number, since it is smaller than the sum of its proper divisors (144842940).

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

64374120 is a wasteful number, since it uses less digits than its factorization.

64374120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178834 (or 178827 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 64374120 is about 8023.3484281813. The cubic root of 64374120 is about 400.7779028538. Note that the first 3 decimals are identical.

The spelling of 64374120 in words is "sixty-four million, three hundred seventy-four thousand, one hundred twenty".