99036020 has 24 divisors (see below), whose sum is σ = 209061384. Its totient is φ = 39407616.

The previous prime is 99036019. The next prime is 99036061. The reversal of 99036020 is 2063099.

It can be written as a sum of positive squares in 4 ways, for example, as 708964 + 98327056 = 842^2 + 9916^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8969 + ... + 16688.

It is an arithmetic number, because the mean of its divisors is an integer number (8710891).

Almost surely, 2^99036020 is an apocalyptic number.

It is an amenable number.

99036020 is an abundant number, since it is smaller than the sum of its proper divisors (110025364).

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

99036020 is a wasteful number, since it uses less digits than its factorization.

99036020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25859 (or 25857 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 99036020 is about 9951.6842795579. The cubic root of 99036020 is about 462.6625987825.

The spelling of 99036020 in words is "ninety-nine million, thirty-six thousand, twenty".