73774164 has 12 divisors (see below), whose sum is σ = 172139744. Its totient is φ = 24591384.

The previous prime is 73774159. The next prime is 73774187. The reversal of 73774164 is 46147737.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3073912 + ... + 3073935.

Almost surely, 2^73774164 is an apocalyptic number.

It is an amenable number.

73774164 is an abundant number, since it is smaller than the sum of its proper divisors (98365580).

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

73774164 is a wasteful number, since it uses less digits than its factorization.

73774164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147854 (or 6147852 counting only the distinct ones).

The product of its digits is 98784, while the sum is 39.

The square root of 73774164 is about 8589.1887859099. The cubic root of 73774164 is about 419.4061221067.

The spelling of 73774164 in words is "seventy-three million, seven hundred seventy-four thousand, one hundred sixty-four".