96778404 has 36 divisors (see below), whose sum is σ = 252528640. Its totient is φ = 31218480.

The previous prime is 96778403. The next prime is 96778427. The reversal of 96778404 is 40487769.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 96778404.

It is not an unprimeable number, because it can be changed into a prime (96778403) 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, 42244 + ... + 44475.

Almost surely, 2^96778404 is an apocalyptic number.

It is an amenable number.

96778404 is an abundant number, since it is smaller than the sum of its proper divisors (155750236).

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

96778404 is a wasteful number, since it uses less digits than its factorization.

96778404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86760 (or 86755 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 96778404 is about 9837.6015369601. The cubic root of 96778404 is about 459.1199367612.

It can be divided in two parts, 9677 and 8404, that added together give a palindrome (18081).

The spelling of 96778404 in words is "ninety-six million, seven hundred seventy-eight thousand, four hundred four".