84624472 has 16 divisors (see below), whose sum is σ = 158839200. Its totient is φ = 42267360.

The previous prime is 84624469. The next prime is 84624479. The reversal of 84624472 is 27442648.

It is a super-2 number, since 2×84624472² = 14322602522557568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84624479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3222 + ... + 13402.

It is an arithmetic number, because the mean of its divisors is an integer number (9927450).

Almost surely, 2^84624472 is an apocalyptic number.

It is an amenable number.

84624472 is a deficient number, since it is larger than the sum of its proper divisors (74214728).

84624472 is a wasteful number, since it uses less digits than its factorization.

84624472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11226 (or 11222 counting only the distinct ones).

The product of its digits is 86016, while the sum is 37.

The square root of 84624472 is about 9199.1560482470. The cubic root of 84624472 is about 439.0345083162.

The spelling of 84624472 in words is "eighty-four million, six hundred twenty-four thousand, four hundred seventy-two".