99708870 has 32 divisors (see below), whose sum is σ = 241032960. Its totient is φ = 26396640.

The previous prime is 99708839. The next prime is 99708871. The reversal of 99708870 is 7880799.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99708871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7786 + ... + 16125.

It is an arithmetic number, because the mean of its divisors is an integer number (7532280).

Almost surely, 2^99708870 is an apocalyptic number.

99708870 is an abundant number, since it is smaller than the sum of its proper divisors (141324090).

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

99708870 is a wasteful number, since it uses less digits than its factorization.

99708870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24060.

The product of its (nonzero) digits is 254016, while the sum is 48.

The square root of 99708870 is about 9985.4328899653. The cubic root of 99708870 is about 463.7080102832.

The spelling of 99708870 in words is "ninety-nine million, seven hundred eight thousand, eight hundred seventy".