84349272 has 32 divisors (see below), whose sum is σ = 240998400. Its totient is φ = 24099744.

The previous prime is 84349267. The next prime is 84349283. The reversal of 84349272 is 27294348.

It is a super-2 number, since 2×84349272² = 14229599373859968, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 84349272.

It is a congruent number.

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, 250872 + ... + 251207.

It is an arithmetic number, because the mean of its divisors is an integer number (7531200).

Almost surely, 2^84349272 is an apocalyptic number.

It is an amenable number.

84349272 is an abundant number, since it is smaller than the sum of its proper divisors (156649128).

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

84349272 is a wasteful number, since it uses less digits than its factorization.

84349272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502095 (or 502091 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 84349272 is about 9184.1859737268. The cubic root of 84349272 is about 438.5580759757.

The spelling of 84349272 in words is "eighty-four million, three hundred forty-nine thousand, two hundred seventy-two".