99150687 has 12 divisors (see below), whose sum is σ = 145356120. Its totient is φ = 65113488.

The previous prime is 99150671. The next prime is 99150697. The reversal of 99150687 is 78605199.

It is not a de Polignac number, because 99150687 - 2⁴ = 99150671 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99150637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81612 + ... + 82817.

It is an arithmetic number, because the mean of its divisors is an integer number (12113010).

Almost surely, 2^99150687 is an apocalyptic number.

99150687 is a deficient number, since it is larger than the sum of its proper divisors (46205433).

99150687 is a wasteful number, since it uses less digits than its factorization.

99150687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164502 (or 164499 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 45.

The square root of 99150687 is about 9957.4437984856. The cubic root of 99150687 is about 462.8410916522.

The spelling of 99150687 in words is "ninety-nine million, one hundred fifty thousand, six hundred eighty-seven".