99894238 has 8 divisors (see below), whose sum is σ = 150411888. Its totient is φ = 49756944.

The previous prime is 99894217. The next prime is 99894247. The reversal of 99894238 is 83249899.

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

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, 94431 + ... + 95482.

It is an arithmetic number, because the mean of its divisors is an integer number (18801486).

Almost surely, 2^99894238 is an apocalyptic number.

99894238 is a deficient number, since it is larger than the sum of its proper divisors (50517650).

99894238 is a wasteful number, since it uses less digits than its factorization.

99894238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190178.

The product of its digits is 1119744, while the sum is 52.

The square root of 99894238 is about 9994.7105010600. The cubic root of 99894238 is about 463.9951910669.

The spelling of 99894238 in words is "ninety-nine million, eight hundred ninety-four thousand, two hundred thirty-eight".