99984060 has 72 divisors (see below), whose sum is σ = 330862896. Its totient is φ = 24238080.

The previous prime is 99984043. The next prime is 99984091. The reversal of 99984060 is 6048999.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 99983997 and 99984015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23269 + ... + 27228.

It is an arithmetic number, because the mean of its divisors is an integer number (4595318).

Almost surely, 2^99984060 is an apocalyptic number.

99984060 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

99984060 is an abundant number, since it is smaller than the sum of its proper divisors (230878836).

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

99984060 is a wasteful number, since it uses less digits than its factorization.

99984060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50523 (or 50518 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 99984060 is about 9999.2029682370. The cubic root of 99984060 is about 464.1342197421.

The spelling of 99984060 in words is "ninety-nine million, nine hundred eighty-four thousand, sixty".