92172873 has 16 divisors (see below), whose sum is σ = 132584256. Its totient is φ = 56621760.

The previous prime is 92172869. The next prime is 92172887. The reversal of 92172873 is 37827129.

It is not a de Polignac number, because 92172873 - 2² = 92172869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (92172803) 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, 24658 + ... + 28148.

It is an arithmetic number, because the mean of its divisors is an integer number (8286516).

Almost surely, 2^92172873 is an apocalyptic number.

It is an amenable number.

92172873 is a deficient number, since it is larger than the sum of its proper divisors (40411383).

92172873 is a wasteful number, since it uses less digits than its factorization.

92172873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184.

The product of its digits is 42336, while the sum is 39.

The square root of 92172873 is about 9600.6704453387. The cubic root of 92172873 is about 451.7183240588.

It can be divided in two parts, 9217 and 2873, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 92172873 in words is "ninety-two million, one hundred seventy-two thousand, eight hundred seventy-three".