99889037 has 8 divisors (see below), whose sum is σ = 103487232. Its totient is φ = 96314400.

The previous prime is 99889033. The next prime is 99889051. The reversal of 99889037 is 73098899.

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

It is a cyclic number.

It is not a de Polignac number, because 99889037 - 2² = 99889033 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99889037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99889033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2978 + ... + 14444.

It is an arithmetic number, because the mean of its divisors is an integer number (12935904).

Almost surely, 2^99889037 is an apocalyptic number.

It is an amenable number.

99889037 is a deficient number, since it is larger than the sum of its proper divisors (3598195).

99889037 is a wasteful number, since it uses less digits than its factorization.

99889037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11779.

The product of its (nonzero) digits is 979776, while the sum is 53.

The square root of 99889037 is about 9994.4503100471. The cubic root of 99889037 is about 463.9871382805.

The spelling of 99889037 in words is "ninety-nine million, eight hundred eighty-nine thousand, thirty-seven".