98766605 has 24 divisors (see below), whose sum is σ = 142634520. Its totient is φ = 65385600.

The previous prime is 98766559. The next prime is 98766641. The reversal of 98766605 is 50666789.

It can be written as a sum of positive squares in 4 ways, for example, as 23059204 + 75707401 = 4802^2 + 8701^2 .

It is not a de Polignac number, because 98766605 - 2¹⁰ = 98765581 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 98766605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155 + ... + 14055.

It is an arithmetic number, because the mean of its divisors is an integer number (5943105).

Almost surely, 2^98766605 is an apocalyptic number.

It is an amenable number.

98766605 is a deficient number, since it is larger than the sum of its proper divisors (43867915).

98766605 is a wasteful number, since it uses less digits than its factorization.

98766605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13949 (or 13942 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 98766605 is about 9938.1389102789. The cubic root of 98766605 is about 462.2426793595.

The spelling of 98766605 in words is "ninety-eight million, seven hundred sixty-six thousand, six hundred five".