84970209924 has 48 divisors (see below), whose sum is σ = 224449626240. Its totient is φ = 27788997600.

The previous prime is 84970209911. The next prime is 84970209937. The reversal of 84970209924 is 42990207948.

It is an interprime number because it is at equal distance from previous prime (84970209911) and next prime (84970209937).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7416552 + ... + 7427999.

It is an arithmetic number, because the mean of its divisors is an integer number (4676033880).

Almost surely, 2^84970209924 is an apocalyptic number.

It is an amenable number.

84970209924 is an abundant number, since it is smaller than the sum of its proper divisors (139479416316).

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

84970209924 is a wasteful number, since it uses less digits than its factorization.

84970209924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14844617 (or 14844609 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 84970209924 in words is "eighty-four billion, nine hundred seventy million, two hundred nine thousand, nine hundred twenty-four".