82463172 has 24 divisors (see below), whose sum is σ = 209906592. Its totient is φ = 24988800.

The previous prime is 82463149. The next prime is 82463189. The reversal of 82463172 is 27136428.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312229 + ... + 312492.

It is an arithmetic number, because the mean of its divisors is an integer number (8746108).

Almost surely, 2^82463172 is an apocalyptic number.

It is an amenable number.

82463172 is an abundant number, since it is smaller than the sum of its proper divisors (127443420).

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

82463172 is a wasteful number, since it uses less digits than its factorization.

82463172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624739 (or 624737 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 82463172 is about 9080.9235213165. The cubic root of 82463172 is about 435.2645979050.

The spelling of 82463172 in words is "eighty-two million, four hundred sixty-three thousand, one hundred seventy-two".