84624894 has 12 divisors (see below), whose sum is σ = 183353976. Its totient is φ = 28208292.

The previous prime is 84624887. The next prime is 84624907. The reversal of 84624894 is 49842648.

It is a super-2 number, since 2×84624894² = 14322745369022472, 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 5 ways as a sum of consecutive naturals, for example, 2350674 + ... + 2350709.

It is an arithmetic number, because the mean of its divisors is an integer number (15279498).

Almost surely, 2^84624894 is an apocalyptic number.

84624894 is an abundant number, since it is smaller than the sum of its proper divisors (98729082).

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

84624894 is a wasteful number, since it uses less digits than its factorization.

84624894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4701391 (or 4701388 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 84624894 is about 9199.1789851051. The cubic root of 84624894 is about 439.0352380983.

The spelling of 84624894 in words is "eighty-four million, six hundred twenty-four thousand, eight hundred ninety-four".