74164604 has 12 divisors (see below), whose sum is σ = 135431184. Its totient is φ = 35469984.

The previous prime is 74164583. The next prime is 74164609. The reversal of 74164604 is 40646147.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74164609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402977 + ... + 403160.

It is an arithmetic number, because the mean of its divisors is an integer number (11285932).

Almost surely, 2^74164604 is an apocalyptic number.

It is an amenable number.

74164604 is a deficient number, since it is larger than the sum of its proper divisors (61266580).

74164604 is a wasteful number, since it uses less digits than its factorization.

74164604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806164 (or 806162 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 74164604 is about 8611.8873657288. The cubic root of 74164604 is about 420.1447044848.

The spelling of 74164604 in words is "seventy-four million, one hundred sixty-four thousand, six hundred four".