99599142 has 8 divisors (see below), whose sum is σ = 199198296. Its totient is φ = 33199712.

The previous prime is 99599119. The next prime is 99599161. The reversal of 99599142 is 24199599.

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

99599142 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 99599091 and 99599100.

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, 8299923 + ... + 8299934.

It is an arithmetic number, because the mean of its divisors is an integer number (24899787).

Almost surely, 2^99599142 is an apocalyptic number.

99599142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

99599142 is a wasteful number, since it uses less digits than its factorization.

99599142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16599862.

The product of its digits is 262440, while the sum is 48.

The square root of 99599142 is about 9979.9369737489. The cubic root of 99599142 is about 463.5378467901.

The spelling of 99599142 in words is "ninety-nine million, five hundred ninety-nine thousand, one hundred forty-two".