94072320 has 160 divisors (see below), whose sum is σ = 334398240. Its totient is φ = 25067520.

The previous prime is 94072291. The next prime is 94072343. The reversal of 94072320 is 2327049.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68440 + ... + 69800.

It is an arithmetic number, because the mean of its divisors is an integer number (2089989).

Almost surely, 2^94072320 is an apocalyptic number.

94072320 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94072320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167199120).

94072320 is an abundant number, since it is smaller than the sum of its proper divisors (240325920).

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

94072320 is a wasteful number, since it uses less digits than its factorization.

94072320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1371 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 94072320 is about 9699.0886169784. The cubic root of 94072320 is about 454.8001698679.

Adding to 94072320 its reverse (2327049), we get a palindrome (96399369).

The spelling of 94072320 in words is "ninety-four million, seventy-two thousand, three hundred twenty".