99375345 has 24 divisors (see below), whose sum is σ = 172861416. Its totient is φ = 52812288.

The previous prime is 99375329. The next prime is 99375347. The reversal of 99375345 is 54357399.

It can be written as a sum of positive squares in 4 ways, for example, as 28259856 + 71115489 = 5316^2 + 8433^2 .

It is not a de Polignac number, because 99375345 - 2⁴ = 99375329 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 99375345.

It is not an unprimeable number, because it can be changed into a prime (99375347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9417 + ... + 16953.

It is an arithmetic number, because the mean of its divisors is an integer number (7202559).

Almost surely, 2^99375345 is an apocalyptic number.

It is an amenable number.

99375345 is a deficient number, since it is larger than the sum of its proper divisors (73486071).

99375345 is a wasteful number, since it uses less digits than its factorization.

99375345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7841 (or 7838 counting only the distinct ones).

The product of its digits is 510300, while the sum is 45.

The square root of 99375345 is about 9968.7183228337. The cubic root of 99375345 is about 463.1904001026.

The spelling of 99375345 in words is "ninety-nine million, three hundred seventy-five thousand, three hundred forty-five".