99985502 has 8 divisors (see below), whose sum is σ = 150292800. Its totient is φ = 49887904.

The previous prime is 99985489. The next prime is 99985547. The reversal of 99985502 is 20558999.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×99985502² = 19994201220384008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51227 + ... + 53142.

It is an arithmetic number, because the mean of its divisors is an integer number (18786600).

Almost surely, 2^99985502 is an apocalyptic number.

99985502 is a deficient number, since it is larger than the sum of its proper divisors (50307298).

99985502 is a wasteful number, since it uses less digits than its factorization.

99985502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104850.

The product of its (nonzero) digits is 291600, while the sum is 47.

The square root of 99985502 is about 9999.2750737241. The cubic root of 99985502 is about 464.1364510255.

The spelling of 99985502 in words is "ninety-nine million, nine hundred eighty-five thousand, five hundred two".