94428660 has 24 divisors (see below), whose sum is σ = 264400416. Its totient is φ = 25180960.

The previous prime is 94428643. The next prime is 94428679. The reversal of 94428660 is 6682449.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 786846 + ... + 786965.

It is an arithmetic number, because the mean of its divisors is an integer number (11016684).

Almost surely, 2^94428660 is an apocalyptic number.

It is an amenable number.

94428660 is an abundant number, since it is smaller than the sum of its proper divisors (169971756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

94428660 is a wasteful number, since it uses less digits than its factorization.

94428660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573823 (or 1573821 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 94428660 is about 9717.4410211742. The cubic root of 94428660 is about 455.3736977427.

Subtracting from 94428660 its product of nonzero digits (82944), we obtain a triangular number (94345716 = T₁₃₇₃₆).

The spelling of 94428660 in words is "ninety-four million, four hundred twenty-eight thousand, six hundred sixty".