99652238 has 16 divisors (see below), whose sum is σ = 178260480. Its totient is φ = 40851096.

The previous prime is 99652229. The next prime is 99652247. The reversal of 99652238 is 83225699.

It is an interprime number because it is at equal distance from previous prime (99652229) and next prime (99652247).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154418 + ... + 155061.

It is an arithmetic number, because the mean of its divisors is an integer number (11141280).

Almost surely, 2^99652238 is an apocalyptic number.

99652238 is a deficient number, since it is larger than the sum of its proper divisors (78608242).

99652238 is a wasteful number, since it uses less digits than its factorization.

99652238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309511.

The product of its digits is 233280, while the sum is 44.

The square root of 99652238 is about 9982.5967563555. The cubic root of 99652238 is about 463.6202023633.

The spelling of 99652238 in words is "ninety-nine million, six hundred fifty-two thousand, two hundred thirty-eight".