94113978 has 16 divisors (see below), whose sum is σ = 215117760. Its totient is φ = 26889696.

The previous prime is 94113967. The next prime is 94113991. The reversal of 94113978 is 87931149.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2240809 = 94113978 / (9 + 4 + 1 + 1 + 3 + 9 + 7 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1120363 + ... + 1120446.

It is an arithmetic number, because the mean of its divisors is an integer number (13444860).

Almost surely, 2^94113978 is an apocalyptic number.

94113978 is an abundant number, since it is smaller than the sum of its proper divisors (121003782).

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

94113978 is a wasteful number, since it uses less digits than its factorization.

94113978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240821.

The product of its digits is 54432, while the sum is 42.

The square root of 94113978 is about 9701.2359006469. The cubic root of 94113978 is about 454.8672929406.

The spelling of 94113978 in words is "ninety-four million, one hundred thirteen thousand, nine hundred seventy-eight".