94331980 has 96 divisors (see below), whose sum is σ = 220231872. Its totient is φ = 33792000.

The previous prime is 94331957. The next prime is 94331989. The reversal of 94331980 is 8913349.

94331980 is a nontrivial binomial coefficient, being equal to C(13736, 2).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (94331989) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 933930 + ... + 934030.

It is an arithmetic number, because the mean of its divisors is an integer number (2294082).

Almost surely, 2^94331980 is an apocalyptic number.

94331980 is the 13735-th triangular number and also the 6868-th hexagonal number.

94331980 is the 4579-th centered nonagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94331980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110115936).

94331980 is an abundant number, since it is smaller than the sum of its proper divisors (125899892).

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

94331980 is a wasteful number, since it uses less digits than its factorization.

94331980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 233 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 94331980 is about 9712.4651865528. The cubic root of 94331980 is about 455.2182344801.

It can be divided in two parts, 943 and 31980, that added together give a palindrome (32923).

The spelling of 94331980 in words is "ninety-four million, three hundred thirty-one thousand, nine hundred eighty".