94820418 has 144 divisors (see below), whose sum is σ = 269320896. Its totient is φ = 23405760.

The previous prime is 94820387. The next prime is 94820419. The reversal of 94820418 is 81402849.

It is not an unprimeable number, because it can be changed into a prime (94820419) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2205105 + ... + 2205147.

It is an arithmetic number, because the mean of its divisors is an integer number (1870284).

Almost surely, 2^94820418 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94820418, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134660448).

94820418 is an abundant number, since it is smaller than the sum of its proper divisors (174500478).

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

94820418 is a wasteful number, since it uses less digits than its factorization.

94820418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 94820418 is about 9737.5776248511. The cubic root of 94820418 is about 456.0025680834.

Subtracting from 94820418 its reverse (81402849), we obtain a square (13417569 = 3663²).

The spelling of 94820418 in words is "ninety-four million, eight hundred twenty thousand, four hundred eighteen".