99605375 has 16 divisors (see below), whose sum is σ = 126355008. Its totient is φ = 78372000.

The previous prime is 99605371. The next prime is 99605381. The reversal of 99605375 is 57350699.

It is not a de Polignac number, because 99605375 - 2² = 99605371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99605371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1094 + ... + 14156.

It is an arithmetic number, because the mean of its divisors is an integer number (7897188).

Almost surely, 2^99605375 is an apocalyptic number.

99605375 is a deficient number, since it is larger than the sum of its proper divisors (26749633).

99605375 is a wasteful number, since it uses less digits than its factorization.

99605375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13139 (or 13129 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 44.

The square root of 99605375 is about 9980.2492453846. The cubic root of 99605375 is about 463.5475161208.

The spelling of 99605375 in words is "ninety-nine million, six hundred five thousand, three hundred seventy-five".