99538202 has 4 divisors (see below), whose sum is σ = 149307306. Its totient is φ = 49769100.

The previous prime is 99538189. The next prime is 99538211. The reversal of 99538202 is 20283599.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 77457601 + 22080601 = 8801^2 + 4699^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24884549 + ... + 24884552.

Almost surely, 2^99538202 is an apocalyptic number.

99538202 is a deficient number, since it is larger than the sum of its proper divisors (49769104).

99538202 is a wasteful number, since it uses less digits than its factorization.

99538202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49769103.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 99538202 is about 9976.8833810965. The cubic root of 99538202 is about 463.4432885473.

The spelling of 99538202 in words is "ninety-nine million, five hundred thirty-eight thousand, two hundred two".