98774687 has 8 divisors (see below), whose sum is σ = 108469632. Its totient is φ = 89199000.

The previous prime is 98774659. The next prime is 98774693. The reversal of 98774687 is 78647789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98774687 - 2¹⁰ = 98773663 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 (98734687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28073 + ... + 31394.

It is an arithmetic number, because the mean of its divisors is an integer number (13558704).

Almost surely, 2^98774687 is an apocalyptic number.

98774687 is a deficient number, since it is larger than the sum of its proper divisors (9694945).

98774687 is a wasteful number, since it uses less digits than its factorization.

98774687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59629.

The product of its digits is 4741632, while the sum is 56.

The square root of 98774687 is about 9938.5455173280. The cubic root of 98774687 is about 462.2552873439.

The spelling of 98774687 in words is "ninety-eight million, seven hundred seventy-four thousand, six hundred eighty-seven".