84292272 has 40 divisors (see below), whose sum is σ = 241951280. Its totient is φ = 28097280.

The previous prime is 84292259. The next prime is 84292283. The reversal of 84292272 is 27229248.

It is a happy number.

84292272 is a `hidden beast` number, since 8 + 429 + 227 + 2 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 97129 + ... + 97992.

It is an arithmetic number, because the mean of its divisors is an integer number (6048782).

Almost surely, 2^84292272 is an apocalyptic number.

It is an amenable number.

84292272 is an abundant number, since it is smaller than the sum of its proper divisors (157659008).

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

84292272 is a wasteful number, since it uses less digits than its factorization.

84292272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195138 (or 195126 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 84292272 is about 9181.0822891422. The cubic root of 84292272 is about 438.4592668112.

It can be divided in two parts, 8429 and 2272, that added together give a palindrome (10701).

The spelling of 84292272 in words is "eighty-four million, two hundred ninety-two thousand, two hundred seventy-two".