94031680 has 56 divisors (see below), whose sum is σ = 231160320. Its totient is φ = 36395520.

The previous prime is 94031657. The next prime is 94031681. The reversal of 94031680 is 8613049.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94031681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5181 + ... + 14659.

Almost surely, 2^94031680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94031680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115580160).

94031680 is an abundant number, since it is smaller than the sum of its proper divisors (137128640).

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

94031680 is a wasteful number, since it uses less digits than its factorization.

94031680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9527 (or 9517 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 94031680 is about 9696.9933484560. The cubic root of 94031680 is about 454.7346679889.

The spelling of 94031680 in words is "ninety-four million, thirty-one thousand, six hundred eighty".