64162374 has 16 divisors (see below), whose sum is σ = 132464640. Its totient is φ = 20697480.

The previous prime is 64162367. The next prime is 64162381. The reversal of 64162374 is 47326146.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (64162367) and next prime (64162381).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172294 + ... + 172665.

It is an arithmetic number, because the mean of its divisors is an integer number (8279040).

Almost surely, 2^64162374 is an apocalyptic number.

64162374 is an abundant number, since it is smaller than the sum of its proper divisors (68302266).

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

64162374 is a wasteful number, since it uses less digits than its factorization.

64162374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344995.

The product of its digits is 24192, while the sum is 33.

The square root of 64162374 is about 8010.1419463078. The cubic root of 64162374 is about 400.3379934872.

The spelling of 64162374 in words is "sixty-four million, one hundred sixty-two thousand, three hundred seventy-four".