99675693 has 36 divisors (see below), whose sum is σ = 158196220. Its totient is φ = 60474960.

The previous prime is 99675683. The next prime is 99675701. The reversal of 99675693 is 39657699.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 3674889 + 96000804 = 1917^2 + 9798^2 .

It is not a de Polignac number, because 99675693 - 2¹⁰ = 99674669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99675623) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1403848 + ... + 1403918.

Almost surely, 2^99675693 is an apocalyptic number.

It is an amenable number.

99675693 is a deficient number, since it is larger than the sum of its proper divisors (58520527).

99675693 is an equidigital number, since it uses as much as digits as its factorization.

99675693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 87 counting only the distinct ones).

The product of its digits is 2755620, while the sum is 54.

The square root of 99675693 is about 9983.7714817598. The cubic root of 99675693 is about 463.6565733772.

The spelling of 99675693 in words is "ninety-nine million, six hundred seventy-five thousand, six hundred ninety-three".