94208987 has 2 divisors, whose sum is σ = 94208988. Its totient is φ = 94208986.

The previous prime is 94208971. The next prime is 94209007. The reversal of 94208987 is 78980249.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94208987 - 2⁴ = 94208971 is a prime.

It is not a weakly prime, because it can be changed into another prime (94208927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47104493 + 47104494.

It is an arithmetic number, because the mean of its divisors is an integer number (47104494).

Almost surely, 2^94208987 is an apocalyptic number.

94208987 is a deficient number, since it is larger than the sum of its proper divisors (1).

94208987 is an equidigital number, since it uses as much as digits as its factorization.

94208987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 94208987 is about 9706.1314126690. The cubic root of 94208987 is about 455.0203058200.

The spelling of 94208987 in words is "ninety-four million, two hundred eight thousand, nine hundred eighty-seven".