99849995 has 24 divisors (see below), whose sum is σ = 140698800. Its totient is φ = 67822272.

The previous prime is 99849991. The next prime is 99850001. The reversal of 99849995 is 59994899.

It is not a de Polignac number, because 99849995 - 2² = 99849991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99849991) 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, 24836 + ... + 28574.

It is an arithmetic number, because the mean of its divisors is an integer number (5862450).

Almost surely, 2^99849995 is an apocalyptic number.

99849995 is a deficient number, since it is larger than the sum of its proper divisors (40848805).

99849995 is a wasteful number, since it uses less digits than its factorization.

99849995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3867 (or 3860 counting only the distinct ones).

The product of its digits is 9447840, while the sum is 62.

The square root of 99849995 is about 9992.4969352009. The cubic root of 99849995 is about 463.9266800394.

The spelling of 99849995 in words is "ninety-nine million, eight hundred forty-nine thousand, nine hundred ninety-five".