99842084 has 6 divisors (see below), whose sum is σ = 174723654. Its totient is φ = 49921040.

The previous prime is 99842063. The next prime is 99842159. The reversal of 99842084 is 48024899.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 98565184 + 1276900 = 9928^2 + 1130^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12480257 + ... + 12480264.

It is an arithmetic number, because the mean of its divisors is an integer number (29120609).

Almost surely, 2^99842084 is an apocalyptic number.

It is an amenable number.

99842084 is a deficient number, since it is larger than the sum of its proper divisors (74881570).

99842084 is a wasteful number, since it uses less digits than its factorization.

99842084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24960525 (or 24960523 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 99842084 is about 9992.1010803534. The cubic root of 99842084 is about 463.9144275904.

The spelling of 99842084 in words is "ninety-nine million, eight hundred forty-two thousand, eighty-four".