94009980 has 48 divisors (see below), whose sum is σ = 271724544. Its totient is φ = 24260160.

The previous prime is 94009973. The next prime is 94009987. The reversal of 94009980 is 8990049.

It is an interprime number because it is at equal distance from previous prime (94009973) and next prime (94009987).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94009987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23412 + ... + 27131.

It is an arithmetic number, because the mean of its divisors is an integer number (5660928).

Almost surely, 2^94009980 is an apocalyptic number.

It is an amenable number.

94009980 is an abundant number, since it is smaller than the sum of its proper divisors (177714564).

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

94009980 is a wasteful number, since it uses less digits than its factorization.

94009980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50586 (or 50584 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 94009980 is about 9695.8743803744. The cubic root of 94009980 is about 454.6996850928.

The spelling of 94009980 in words is "ninety-four million, nine thousand, nine hundred eighty".