94864487 has 2 divisors, whose sum is σ = 94864488. Its totient is φ = 94864486.

The previous prime is 94864457. The next prime is 94864501. The reversal of 94864487 is 78446849.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94864487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (94864457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47432243 + 47432244.

It is an arithmetic number, because the mean of its divisors is an integer number (47432244).

Almost surely, 2^94864487 is an apocalyptic number.

94864487 is a deficient number, since it is larger than the sum of its proper divisors (1).

94864487 is an equidigital number, since it uses as much as digits as its factorization.

94864487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1548288, while the sum is 50.

The square root of 94864487 is about 9739.8401937609. The cubic root of 94864487 is about 456.0732014806.

The spelling of 94864487 in words is "ninety-four million, eight hundred sixty-four thousand, four hundred eighty-seven".