94622987 has 2 divisors, whose sum is σ = 94622988. Its totient is φ = 94622986.

The previous prime is 94622981. The next prime is 94623019. The reversal of 94622987 is 78922649.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 94622987 - 2⁴ = 94622971 is a prime.

It is not a weakly prime, because it can be changed into another prime (94622981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47311493 + 47311494.

It is an arithmetic number, because the mean of its divisors is an integer number (47311494).

Almost surely, 2^94622987 is an apocalyptic number.

94622987 is a deficient number, since it is larger than the sum of its proper divisors (1).

94622987 is an equidigital number, since it uses as much as digits as its factorization.

94622987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 47.

The square root of 94622987 is about 9727.4347594831. The cubic root of 94622987 is about 455.6858585175.

The spelling of 94622987 in words is "ninety-four million, six hundred twenty-two thousand, nine hundred eighty-seven".