94315520 has 132 divisors (see below), whose sum is σ = 247236660. Its totient is φ = 34504704.

The previous prime is 94315519. The next prime is 94315537. The reversal of 94315520 is 2551349.

It can be written as a sum of positive squares in 6 ways, for example, as 11723776 + 82591744 = 3424^2 + 9088^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 865226 + ... + 865334.

It is an arithmetic number, because the mean of its divisors is an integer number (1873005).

Almost surely, 2^94315520 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 94315520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123618330).

94315520 is an abundant number, since it is smaller than the sum of its proper divisors (152921140).

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

94315520 is a wasteful number, since it uses less digits than its factorization.

94315520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 94315520 is about 9711.6177849007. The cubic root of 94315520 is about 455.1917559094.

Adding to 94315520 its reverse (2551349), we get a palindrome (96866869).

The spelling of 94315520 in words is "ninety-four million, three hundred fifteen thousand, five hundred twenty".