98372879 has 10 divisors (see below), whose sum is σ = 108225600. Its totient is φ = 89416580.

The previous prime is 98372873. The next prime is 98372887. The reversal of 98372879 is 97827389.

It is not a de Polignac number, because 98372879 - 2¹⁶ = 98307343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98372879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98372873) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11282 + ... + 18000.

It is an arithmetic number, because the mean of its divisors is an integer number (10822560).

Almost surely, 2^98372879 is an apocalyptic number.

98372879 is a deficient number, since it is larger than the sum of its proper divisors (9852721).

98372879 is an frugal number, since it uses more digits than its factorization.

98372879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6763 (or 6730 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 53.

The square root of 98372879 is about 9918.3102895604. The cubic root of 98372879 is about 461.6276288996.

Subtracting from 98372879 its reverse (97827389), we obtain a triangular number (545490 = T₁₀₄₄).

The spelling of 98372879 in words is "ninety-eight million, three hundred seventy-two thousand, eight hundred seventy-nine".