94910991 has 24 divisors (see below), whose sum is σ = 148072320. Its totient is φ = 53916912.

The previous prime is 94910989. The next prime is 94910993. The reversal of 94910991 is 19901949.

It is an interprime number because it is at equal distance from previous prime (94910989) and next prime (94910993).

It is not a de Polignac number, because 94910991 - 2¹ = 94910989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94910993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24510 + ... + 28116.

It is an arithmetic number, because the mean of its divisors is an integer number (6169680).

Almost surely, 2^94910991 is an apocalyptic number.

94910991 is a deficient number, since it is larger than the sum of its proper divisors (53161329).

94910991 is a wasteful number, since it uses less digits than its factorization.

94910991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803 (or 3796 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 42.

The square root of 94910991 is about 9742.2272094219. The cubic root of 94910991 is about 456.1477139566.

The spelling of 94910991 in words is "ninety-four million, nine hundred ten thousand, nine hundred ninety-one".