73267161 has 32 divisors (see below), whose sum is σ = 114742656. Its totient is φ = 41088000.

The previous prime is 73267157. The next prime is 73267169. The reversal of 73267161 is 16176237.

It is not a de Polignac number, because 73267161 - 2² = 73267157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (73267169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33151 + ... + 35291.

It is an arithmetic number, because the mean of its divisors is an integer number (3585708).

Almost surely, 2^73267161 is an apocalyptic number.

It is an amenable number.

73267161 is a deficient number, since it is larger than the sum of its proper divisors (41475495).

73267161 is a wasteful number, since it uses less digits than its factorization.

73267161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233.

The product of its digits is 10584, while the sum is 33.

The square root of 73267161 is about 8559.6238819238. The cubic root of 73267161 is about 418.4431420581.

The spelling of 73267161 in words is "seventy-three million, two hundred sixty-seven thousand, one hundred sixty-one".