98767879 has 16 divisors (see below), whose sum is σ = 115840000. Its totient is φ = 84174552.

The previous prime is 98767873. The next prime is 98767883. The reversal of 98767879 is 97876789.

It is not a de Polignac number, because 98767879 - 2⁷ = 98767751 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 (98767873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67534 + ... + 68980.

It is an arithmetic number, because the mean of its divisors is an integer number (7240000).

Almost surely, 2^98767879 is an apocalyptic number.

98767879 is a deficient number, since it is larger than the sum of its proper divisors (17072121).

98767879 is a wasteful number, since it uses less digits than its factorization.

98767879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1667 (or 1653 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 61.

The square root of 98767879 is about 9938.2030065802. The cubic root of 98767879 is about 462.2446668553.

The spelling of 98767879 in words is "ninety-eight million, seven hundred sixty-seven thousand, eight hundred seventy-nine".