94991284 has 12 divisors (see below), whose sum is σ = 170727844. Its totient is φ = 46211904.

The previous prime is 94991263. The next prime is 94991287. The reversal of 94991284 is 48219949.

It can be written as a sum of positive squares in 2 ways, for example, as 39816100 + 55175184 = 6310^2 + 7428^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94991287) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320769 + ... + 321064.

Almost surely, 2^94991284 is an apocalyptic number.

It is an amenable number.

94991284 is a deficient number, since it is larger than the sum of its proper divisors (75736560).

94991284 is a wasteful number, since it uses less digits than its factorization.

94991284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641874 (or 641872 counting only the distinct ones).

The product of its digits is 186624, while the sum is 46.

The square root of 94991284 is about 9746.3472131871. The cubic root of 94991284 is about 456.2763086349.

The spelling of 94991284 in words is "ninety-four million, nine hundred ninety-one thousand, two hundred eighty-four".