64682374 has 4 divisors (see below), whose sum is σ = 97023564. Its totient is φ = 32341186.

The previous prime is 64682357. The next prime is 64682381. The reversal of 64682374 is 47328646.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16170592 + ... + 16170595.

It is an arithmetic number, because the mean of its divisors is an integer number (24255891).

Almost surely, 2^64682374 is an apocalyptic number.

64682374 is a deficient number, since it is larger than the sum of its proper divisors (32341190).

64682374 is a wasteful number, since it uses less digits than its factorization.

64682374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32341189.

The product of its digits is 193536, while the sum is 40.

The square root of 64682374 is about 8042.5352967830. The cubic root of 64682374 is about 401.4165897613.

It can be divided in two parts, 64682 and 374, that added together give a palindrome (65056).

The spelling of 64682374 in words is "sixty-four million, six hundred eighty-two thousand, three hundred seventy-four".