94428918 has 24 divisors (see below), whose sum is σ = 206709048. Its totient is φ = 31151232.

The previous prime is 94428913. The next prime is 94428923. The reversal of 94428918 is 81982449.

It is an interprime number because it is at equal distance from previous prime (94428913) and next prime (94428923).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94428913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25296 + ... + 28787.

It is an arithmetic number, because the mean of its divisors is an integer number (8612877).

Almost surely, 2^94428918 is an apocalyptic number.

94428918 is an abundant number, since it is smaller than the sum of its proper divisors (112280130).

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

94428918 is a wasteful number, since it uses less digits than its factorization.

94428918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54188 (or 54185 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 94428918 is about 9717.4542962650. The cubic root of 94428918 is about 455.3741124696.

The spelling of 94428918 in words is "ninety-four million, four hundred twenty-eight thousand, nine hundred eighteen".