99118761 has 16 divisors (see below), whose sum is σ = 153600000. Its totient is φ = 55678608.

The previous prime is 99118751. The next prime is 99118783. The reversal of 99118761 is 16781199.

It is not a de Polignac number, because 99118761 - 2⁹ = 99118249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99118751) 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, 38761 + ... + 41238.

It is an arithmetic number, because the mean of its divisors is an integer number (9600000).

Almost surely, 2^99118761 is an apocalyptic number.

It is an amenable number.

99118761 is a deficient number, since it is larger than the sum of its proper divisors (54481239).

99118761 is a wasteful number, since it uses less digits than its factorization.

99118761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80068.

The product of its digits is 27216, while the sum is 42.

The square root of 99118761 is about 9955.8405471361. The cubic root of 99118761 is about 462.7914088531.

The spelling of 99118761 in words is "ninety-nine million, one hundred eighteen thousand, seven hundred sixty-one".