99685035 has 24 divisors (see below), whose sum is σ = 178747920. Its totient is φ = 51331392.

The previous prime is 99684989. The next prime is 99685087. The reversal of 99685035 is 53058699.

It is not a de Polignac number, because 99685035 - 2⁶ = 99684971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36889 + ... + 39498.

It is an arithmetic number, because the mean of its divisors is an integer number (7447830).

Almost surely, 2^99685035 is an apocalyptic number.

99685035 is a deficient number, since it is larger than the sum of its proper divisors (79062885).

99685035 is a wasteful number, since it uses less digits than its factorization.

99685035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76427 (or 76424 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 99685035 is about 9984.2393300642. The cubic root of 99685035 is about 463.6710581670.

The spelling of 99685035 in words is "ninety-nine million, six hundred eighty-five thousand, thirty-five".