99000570 has 16 divisors (see below), whose sum is σ = 237601440. Its totient is φ = 26400144.

The previous prime is 99000563. The next prime is 99000581. The reversal of 99000570 is 7500099.

It is a happy number.

It is a super-2 number, since 2×99000570² = 19602225720649800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 3300019 = 99000570 / (9 + 9 + 0 + 0 + 0 + 5 + 7 + 0).

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, 1649980 + ... + 1650039.

It is an arithmetic number, because the mean of its divisors is an integer number (14850090).

Almost surely, 2^99000570 is an apocalyptic number.

99000570 is an abundant number, since it is smaller than the sum of its proper divisors (138600870).

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

99000570 is a wasteful number, since it uses less digits than its factorization.

99000570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300029.

The product of its (nonzero) digits is 2835, while the sum is 30.

The square root of 99000570 is about 9949.9030146027. The cubic root of 99000570 is about 462.6073887472.

The spelling of 99000570 in words is "ninety-nine million, five hundred seventy", and thus it is an aban number.