99985602 has 64 divisors (see below), whose sum is σ = 221405184. Its totient is φ = 29963520.

The previous prime is 99985579. The next prime is 99985603. The reversal of 99985602 is 20658999.

It is not an unprimeable number, because it can be changed into a prime (99985603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 325533 + ... + 325839.

It is an arithmetic number, because the mean of its divisors is an integer number (3459456).

Almost surely, 2^99985602 is an apocalyptic number.

99985602 is an abundant number, since it is smaller than the sum of its proper divisors (121419582).

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

99985602 is a wasteful number, since it uses less digits than its factorization.

99985602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 99985602 is about 9999.2800740853. The cubic root of 99985602 is about 464.1366057601.

The spelling of 99985602 in words is "ninety-nine million, nine hundred eighty-five thousand, six hundred two".