99938037 has 4 divisors (see below), whose sum is σ = 133250720. Its totient is φ = 66625356.

The previous prime is 99938029. The next prime is 99938039. The reversal of 99938037 is 73083999.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 99938037 - 2³ = 99938029 is a prime.

It is a super-2 number, since 2×99938037² = 19975222478826738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99938039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16656337 + ... + 16656342.

It is an arithmetic number, because the mean of its divisors is an integer number (33312680).

Almost surely, 2^99938037 is an apocalyptic number.

It is an amenable number.

99938037 is a deficient number, since it is larger than the sum of its proper divisors (33312683).

99938037 is a wasteful number, since it uses less digits than its factorization.

99938037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33312682.

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 99938037 is about 9996.9013699246. The cubic root of 99938037 is about 464.0629946304.

The spelling of 99938037 in words is "ninety-nine million, nine hundred thirty-eight thousand, thirty-seven".