94109688 has 80 divisors (see below), whose sum is σ = 279132480. Its totient is φ = 29521152.

The previous prime is 94109681. The next prime is 94109699. The reversal of 94109688 is 88690149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94109681) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6745 + ... + 15287.

It is an arithmetic number, because the mean of its divisors is an integer number (3489156).

Almost surely, 2^94109688 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 94109688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139566240).

94109688 is an abundant number, since it is smaller than the sum of its proper divisors (185022792).

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

94109688 is a wasteful number, since it uses less digits than its factorization.

94109688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8578 (or 8565 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 94109688 is about 9701.0147922782. The cubic root of 94109688 is about 454.8603814262.

The spelling of 94109688 in words is "ninety-four million, one hundred nine thousand, six hundred eighty-eight".