94813978 has 16 divisors (see below), whose sum is σ = 164965824. Its totient is φ = 40027680.

The previous prime is 94813967. The next prime is 94813987. The reversal of 94813978 is 87931849.

It is a happy number.

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, 49603 + ... + 51478.

It is an arithmetic number, because the mean of its divisors is an integer number (10310364).

Almost surely, 2^94813978 is an apocalyptic number.

94813978 is a deficient number, since it is larger than the sum of its proper divisors (70151846).

94813978 is a wasteful number, since it uses less digits than its factorization.

94813978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101157.

The product of its digits is 435456, while the sum is 49.

The square root of 94813978 is about 9737.2469415128. The cubic root of 94813978 is about 455.9922442766.

The spelling of 94813978 in words is "ninety-four million, eight hundred thirteen thousand, nine hundred seventy-eight".