64374867 has 24 divisors (see below), whose sum is σ = 96866640. Its totient is φ = 41146560.

The previous prime is 64374853. The next prime is 64374881. The reversal of 64374867 is 76847346.

64374867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64374853) and next prime (64374881).

It is not a de Polignac number, because 64374867 - 2⁴ = 64374851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64374887) 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 23 ways as a sum of consecutive naturals, for example, 40192 + ... + 41762.

It is an arithmetic number, because the mean of its divisors is an integer number (4036110).

Almost surely, 2^64374867 is an apocalyptic number.

64374867 is a deficient number, since it is larger than the sum of its proper divisors (32491773).

64374867 is a wasteful number, since it uses less digits than its factorization.

64374867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763 (or 1760 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 64374867 is about 8023.3949796829. The cubic root of 64374867 is about 400.7794530624.

The spelling of 64374867 in words is "sixty-four million, three hundred seventy-four thousand, eight hundred sixty-seven".