94780879 has 4 divisors (see below), whose sum is σ = 94804360. Its totient is φ = 94757400.

The previous prime is 94780877. The next prime is 94780883. The reversal of 94780879 is 97808749.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 94780879 - 2¹ = 94780877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94780871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3972 + ... + 14329.

It is an arithmetic number, because the mean of its divisors is an integer number (23701090).

Almost surely, 2^94780879 is an apocalyptic number.

94780879 is a deficient number, since it is larger than the sum of its proper divisors (23481).

94780879 is a wasteful number, since it uses less digits than its factorization.

94780879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23480.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 94780879 is about 9735.5471854437. The cubic root of 94780879 is about 455.9391767008.

It can be divided in two parts, 94780 and 879, that added together give a palindrome (95659).

The spelling of 94780879 in words is "ninety-four million, seven hundred eighty thousand, eight hundred seventy-nine".