73164405 has 16 divisors (see below), whose sum is σ = 117345024. Its totient is φ = 38927040.

The previous prime is 73164391. The next prime is 73164409. The reversal of 73164405 is 50446137.

It is not a de Polignac number, because 73164405 - 2⁴ = 73164389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73164409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807 + ... + 12123.

It is an arithmetic number, because the mean of its divisors is an integer number (7334064).

Almost surely, 2^73164405 is an apocalyptic number.

It is an amenable number.

73164405 is a deficient number, since it is larger than the sum of its proper divisors (44180619).

73164405 is a wasteful number, since it uses less digits than its factorization.

73164405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11756.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 73164405 is about 8553.6194093495. The cubic root of 73164405 is about 418.2474306383.

The spelling of 73164405 in words is "seventy-three million, one hundred sixty-four thousand, four hundred five".