94081491 has 24 divisors (see below), whose sum is σ = 159510624. Its totient is φ = 52306560.

The previous prime is 94081489. The next prime is 94081501. The reversal of 94081491 is 19418049.

94081491 is a `hidden beast` number, since 94 + 0 + 81 + 491 = 666.

It is not a de Polignac number, because 94081491 - 2¹ = 94081489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (94081411) 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, 17850 + ... + 22511.

It is an arithmetic number, because the mean of its divisors is an integer number (6646276).

Almost surely, 2^94081491 is an apocalyptic number.

94081491 is a deficient number, since it is larger than the sum of its proper divisors (65429133).

94081491 is a wasteful number, since it uses less digits than its factorization.

94081491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40411 (or 40408 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 94081491 is about 9699.5613818358. The cubic root of 94081491 is about 454.8149486991.

The spelling of 94081491 in words is "ninety-four million, eighty-one thousand, four hundred ninety-one".