99604870 has 16 divisors (see below), whose sum is σ = 189835488. Its totient is φ = 37498240.

The previous prime is 99604847. The next prime is 99604877. The reversal of 99604870 is 7840699.

It is a super-2 number, since 2×99604870² = 19842260255433800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99604877) 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 7 ways as a sum of consecutive naturals, for example, 292786 + ... + 293125.

It is an arithmetic number, because the mean of its divisors is an integer number (11864718).

Almost surely, 2^99604870 is an apocalyptic number.

99604870 is a deficient number, since it is larger than the sum of its proper divisors (90230618).

99604870 is a wasteful number, since it uses less digits than its factorization.

99604870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585935.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 99604870 is about 9980.2239453832. The cubic root of 99604870 is about 463.5467327230.

The spelling of 99604870 in words is "ninety-nine million, six hundred four thousand, eight hundred seventy".