99860679 has 24 divisors (see below), whose sum is σ = 146326752. Its totient is φ = 65620800.

The previous prime is 99860671. The next prime is 99860711. The reversal of 99860679 is 97606899.

It is not a de Polignac number, because 99860679 - 2³ = 99860671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99860671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 267537 + ... + 267909.

It is an arithmetic number, because the mean of its divisors is an integer number (6096948).

Almost surely, 2^99860679 is an apocalyptic number.

99860679 is a deficient number, since it is larger than the sum of its proper divisors (46466073).

99860679 is a wasteful number, since it uses less digits than its factorization.

99860679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727 (or 724 counting only the distinct ones).

The product of its (nonzero) digits is 1469664, while the sum is 54.

The square root of 99860679 is about 9993.0315220157. The cubic root of 99860679 is about 463.9432262457.

The spelling of 99860679 in words is "ninety-nine million, eight hundred sixty thousand, six hundred seventy-nine".