79780883 has 16 divisors (see below), whose sum is σ = 98540736. Its totient is φ = 62899200.

The previous prime is 79780873. The next prime is 79780889. The reversal of 79780883 is 38808797.

It is not a de Polignac number, because 79780883 - 2⁶ = 79780819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79780889) 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 15 ways as a sum of consecutive naturals, for example, 27083 + ... + 29883.

It is an arithmetic number, because the mean of its divisors is an integer number (6158796).

Almost surely, 2^79780883 is an apocalyptic number.

79780883 is a deficient number, since it is larger than the sum of its proper divisors (18759853).

79780883 is a wasteful number, since it uses less digits than its factorization.

79780883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3134.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 79780883 is about 8932.0144984208. The cubic root of 79780883 is about 430.4931839064.

The spelling of 79780883 in words is "seventy-nine million, seven hundred eighty thousand, eight hundred eighty-three".