99037575 has 108 divisors (see below), whose sum is σ = 222543048. Its totient is φ = 41731200.

The previous prime is 99037573. The next prime is 99037583. The reversal of 99037575 is 57573099.

It is a happy number.

It is not a de Polignac number, because 99037575 - 2¹ = 99037573 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 99037575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99037573) by changing a digit.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 142980 + ... + 143670.

Almost surely, 2^99037575 is an apocalyptic number.

99037575 is an abundant number, since it is smaller than the sum of its proper divisors (123505473).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99037575 is a wasteful number, since it uses less digits than its factorization.

99037575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 297675, while the sum is 45.

The square root of 99037575 is about 9951.7624067298. The cubic root of 99037575 is about 462.6650202469.

The spelling of 99037575 in words is "ninety-nine million, thirty-seven thousand, five hundred seventy-five".