98275779 has 12 divisors (see below), whose sum is σ = 162233136. Its totient is φ = 56157552.

The previous prime is 98275777. The next prime is 98275789. The reversal of 98275779 is 97757289.

It is not a de Polignac number, because 98275779 - 2¹ = 98275777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98275777) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 779904 + ... + 780029.

It is an arithmetic number, because the mean of its divisors is an integer number (13519428).

Almost surely, 2^98275779 is an apocalyptic number.

98275779 is a deficient number, since it is larger than the sum of its proper divisors (63957357).

98275779 is a wasteful number, since it uses less digits than its factorization.

98275779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559946 (or 1559943 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 54.

The square root of 98275779 is about 9913.4140940445. The cubic root of 98275779 is about 461.4756940732.

The spelling of 98275779 in words is "ninety-eight million, two hundred seventy-five thousand, seven hundred seventy-nine".