99116142 has 48 divisors (see below), whose sum is σ = 209837520. Its totient is φ = 31171840.

The previous prime is 99116123. The next prime is 99116153. The reversal of 99116142 is 24161199.

It is a congruent number.

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, 877078 + ... + 877190.

It is an arithmetic number, because the mean of its divisors is an integer number (4371615).

Almost surely, 2^99116142 is an apocalyptic number.

99116142 is an abundant number, since it is smaller than the sum of its proper divisors (110721378).

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

99116142 is a wasteful number, since it uses less digits than its factorization.

99116142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 218 counting only the distinct ones).

The product of its digits is 3888, while the sum is 33.

The square root of 99116142 is about 9955.7090154343. The cubic root of 99116142 is about 462.7873327282.

The spelling of 99116142 in words is "ninety-nine million, one hundred sixteen thousand, one hundred forty-two".