84624412 has 12 divisors (see below), whose sum is σ = 148393000. Its totient is φ = 42226416.

The previous prime is 84624409. The next prime is 84624427. The reversal of 84624412 is 21442648.

It is a super-2 number, since 2×84624412² = 14322582212691488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19203 + ... + 23194.

Almost surely, 2^84624412 is an apocalyptic number.

It is an amenable number.

84624412 is a deficient number, since it is larger than the sum of its proper divisors (63768588).

84624412 is a wasteful number, since it uses less digits than its factorization.

84624412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42900 (or 42898 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The square root of 84624412 is about 9199.1527870777. The cubic root of 84624412 is about 439.0344045556.

The spelling of 84624412 in words is "eighty-four million, six hundred twenty-four thousand, four hundred twelve".