94799991 has 24 divisors (see below), whose sum is σ = 149630320. Its totient is φ = 53032320.

The previous prime is 94799983. The next prime is 94800019. The reversal of 94799991 is 19999749.

It is not a de Polignac number, because 94799991 - 2³ = 94799983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94799941) 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, 5326 + ... + 14763.

Almost surely, 2^94799991 is an apocalyptic number.

94799991 is a deficient number, since it is larger than the sum of its proper divisors (54830329).

94799991 is a wasteful number, since it uses less digits than its factorization.

94799991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20127 (or 20116 counting only the distinct ones).

The product of its digits is 1653372, while the sum is 57.

The square root of 94799991 is about 9736.5286935334. The cubic root of 94799991 is about 455.9698204480.

The spelling of 94799991 in words is "ninety-four million, seven hundred ninety-nine thousand, nine hundred ninety-one".