98772265 has 16 divisors (see below), whose sum is σ = 119883456. Its totient is φ = 78120000.

The previous prime is 98772263. The next prime is 98772299. The reversal of 98772265 is 56227789.

It is not a de Polignac number, because 98772265 - 2¹ = 98772263 is a prime.

It is a Duffinian number.

Its product of digits (423360) is a multiple of the sum of its prime divisors (840).

It is not an unprimeable number, because it can be changed into a prime (98772263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 264619 + ... + 264991.

It is an arithmetic number, because the mean of its divisors is an integer number (7492716).

Almost surely, 2^98772265 is an apocalyptic number.

It is an amenable number.

98772265 is a deficient number, since it is larger than the sum of its proper divisors (21111191).

98772265 is a wasteful number, since it uses less digits than its factorization.

98772265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840.

The product of its digits is 423360, while the sum is 46.

The square root of 98772265 is about 9938.4236677654. The cubic root of 98772265 is about 462.2515090768.

The spelling of 98772265 in words is "ninety-eight million, seven hundred seventy-two thousand, two hundred sixty-five".