73164685 has 24 divisors (see below), whose sum is σ = 101766816. Its totient is φ = 50069760.

The previous prime is 73164683. The next prime is 73164697. The reversal of 73164685 is 58646137.

It is a happy number.

It is not a de Polignac number, because 73164685 - 2¹ = 73164683 is a prime.

It is a super-2 number, since 2×73164685² = 10706142262298450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73164683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13594 + ... + 18196.

It is an arithmetic number, because the mean of its divisors is an integer number (4240284).

Almost surely, 2^73164685 is an apocalyptic number.

It is an amenable number.

73164685 is a deficient number, since it is larger than the sum of its proper divisors (28602131).

73164685 is a wasteful number, since it uses less digits than its factorization.

73164685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653 (or 4636 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 73164685 is about 8553.6357766742. The cubic root of 73164685 is about 418.2479641816.

The spelling of 73164685 in words is "seventy-three million, one hundred sixty-four thousand, six hundred eighty-five".