94731091 has 12 divisors (see below), whose sum is σ = 117234192. Its totient is φ = 74951136.

The previous prime is 94731083. The next prime is 94731097. The reversal of 94731091 is 19013749.

It is not a de Polignac number, because 94731091 - 2³ = 94731083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94731097) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38856 + ... + 41221.

It is an arithmetic number, because the mean of its divisors is an integer number (9769516).

Almost surely, 2^94731091 is an apocalyptic number.

94731091 is a gapful number since it is divisible by the number (91) formed by its first and last digit.

94731091 is a deficient number, since it is larger than the sum of its proper divisors (22503101).

94731091 is a wasteful number, since it uses less digits than its factorization.

94731091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80110 (or 80097 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 94731091 is about 9732.9898284135. The cubic root of 94731091 is about 455.8593284025.

The spelling of 94731091 in words is "ninety-four million, seven hundred thirty-one thousand, ninety-one".