84272804 has 24 divisors (see below), whose sum is σ = 183868608. Its totient is φ = 32833440.

The previous prime is 84272789. The next prime is 84272831. The reversal of 84272804 is 40827248.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 136499 + ... + 137114.

It is an arithmetic number, because the mean of its divisors is an integer number (7661192).

Almost surely, 2^84272804 is an apocalyptic number.

It is an amenable number.

84272804 is an abundant number, since it is smaller than the sum of its proper divisors (99595804).

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

84272804 is a wasteful number, since it uses less digits than its factorization.

84272804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273635 (or 273633 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 84272804 is about 9180.0220043309. The cubic root of 84272804 is about 438.4255089429.

The spelling of 84272804 in words is "eighty-four million, two hundred seventy-two thousand, eight hundred four".