96861879 has 8 divisors (see below), whose sum is σ = 143499120. Its totient is φ = 64574568.

The previous prime is 96861859. The next prime is 96861881. The reversal of 96861879 is 97816869.

It is not a de Polignac number, because 96861879 - 2⁵ = 96861847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96861859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1793712 + ... + 1793765.

It is an arithmetic number, because the mean of its divisors is an integer number (17937390).

Almost surely, 2^96861879 is an apocalyptic number.

96861879 is a deficient number, since it is larger than the sum of its proper divisors (46637241).

96861879 is a wasteful number, since it uses less digits than its factorization.

96861879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587486 (or 3587480 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 96861879 is about 9841.8432724770. The cubic root of 96861879 is about 459.2519015436.

The spelling of 96861879 in words is "ninety-six million, eight hundred sixty-one thousand, eight hundred seventy-nine".