99379586 has 12 divisors (see below), whose sum is σ = 158354898. Its totient is φ = 46766592.

The previous prime is 99379561. The next prime is 99379589. The reversal of 99379586 is 68597399.

It can be written as a sum of positive squares in 3 ways, for example, as 94692361 + 4687225 = 9731^2 + 2165^2 .

It is a super-2 number, since 2×99379586² = 19752604227062792, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99379589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85391 + ... + 86546.

Almost surely, 2^99379586 is an apocalyptic number.

99379586 is a deficient number, since it is larger than the sum of its proper divisors (58975312).

99379586 is a wasteful number, since it uses less digits than its factorization.

99379586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171973 (or 171956 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 56.

The square root of 99379586 is about 9968.9310359737. The cubic root of 99379586 is about 463.1969891365.

The spelling of 99379586 in words is "ninety-nine million, three hundred seventy-nine thousand, five hundred eighty-six".