94815140 has 48 divisors (see below), whose sum is σ = 228652032. Its totient is φ = 32351616.

The previous prime is 94815037. The next prime is 94815163. The reversal of 94815140 is 4151849.

It is a junction number, because it is equal to n+sod(n) for n = 94815097 and 94815106.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 29702 + ... + 32738.

It is an arithmetic number, because the mean of its divisors is an integer number (4763584).

Almost surely, 2^94815140 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 94815140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114326016).

94815140 is an abundant number, since it is smaller than the sum of its proper divisors (133836892).

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

94815140 is a wasteful number, since it uses less digits than its factorization.

94815140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3276 (or 3274 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 94815140 is about 9737.3066091194. The cubic root of 94815140 is about 455.9941070850.

Adding to 94815140 its reverse (4151849), we get a palindrome (98966989).

The spelling of 94815140 in words is "ninety-four million, eight hundred fifteen thousand, one hundred forty".