64874607 has 16 divisors (see below), whose sum is σ = 104060160. Its totient is φ = 35119872.

The previous prime is 64874603. The next prime is 64874609. The reversal of 64874607 is 70647846.

It is not a de Polignac number, because 64874607 - 2² = 64874603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64874603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80898 + ... + 81695.

It is an arithmetic number, because the mean of its divisors is an integer number (6503760).

Almost surely, 2^64874607 is an apocalyptic number.

64874607 is a deficient number, since it is larger than the sum of its proper divisors (39185553).

64874607 is a wasteful number, since it uses less digits than its factorization.

64874607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162622.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 64874607 is about 8054.4774504619. The cubic root of 64874607 is about 401.8138602612.

The spelling of 64874607 in words is "sixty-four million, eight hundred seventy-four thousand, six hundred seven".