64374026 has 8 divisors (see below), whose sum is σ = 99890820. Its totient is φ = 31077088.

The previous prime is 64374017. The next prime is 64374031. The reversal of 64374026 is 62047346.

It can be written as a sum of positive squares in 2 ways, for example, as 63218401 + 1155625 = 7951^2 + 1075^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 64373983 and 64374001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554891 + ... + 555006.

Almost surely, 2^64374026 is an apocalyptic number.

64374026 is a deficient number, since it is larger than the sum of its proper divisors (35516794).

64374026 is a wasteful number, since it uses less digits than its factorization.

64374026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109928.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 64374026 is about 8023.3425702758. The cubic root of 64374026 is about 400.7777077799. Note that the first 4 decimals are identical.

The spelling of 64374026 in words is "sixty-four million, three hundred seventy-four thousand, twenty-six".