94797978 has 16 divisors (see below), whose sum is σ = 206832096. Its totient is φ = 28726640.

The previous prime is 94797977. The next prime is 94798009. The reversal of 94797978 is 87979749.

It is a super-3 number, since 3×94797978³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (94797977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718101 + ... + 718232.

It is an arithmetic number, because the mean of its divisors is an integer number (12927006).

Almost surely, 2^94797978 is an apocalyptic number.

94797978 is an abundant number, since it is smaller than the sum of its proper divisors (112034118).

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

94797978 is a wasteful number, since it uses less digits than its factorization.

94797978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1436349.

The product of its digits is 8001504, while the sum is 60.

The square root of 94797978 is about 9736.4253193870. The cubic root of 94797978 is about 455.9665930436.

The spelling of 94797978 in words is "ninety-four million, seven hundred ninety-seven thousand, nine hundred seventy-eight".