99763995 has 16 divisors (see below), whose sum is σ = 166563072. Its totient is φ = 50893920.

The previous prime is 99763981. The next prime is 99763997. The reversal of 99763995 is 59936799.

It is not a de Polignac number, because 99763995 - 2⁶ = 99763931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99763997) 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, 144241 + ... + 144930.

It is an arithmetic number, because the mean of its divisors is an integer number (10410192).

Almost surely, 2^99763995 is an apocalyptic number.

99763995 is a deficient number, since it is larger than the sum of its proper divisors (66799077).

99763995 is a wasteful number, since it uses less digits than its factorization.

99763995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289202.

The product of its digits is 4133430, while the sum is 57.

The square root of 99763995 is about 9988.1927794772. The cubic root of 99763995 is about 463.7934496722.

The spelling of 99763995 in words is "ninety-nine million, seven hundred sixty-three thousand, nine hundred ninety-five".