98785699 has 4 divisors (see below), whose sum is σ = 99297736. Its totient is φ = 98273664.

The previous prime is 98785697. The next prime is 98785703. The reversal of 98785699 is 99658789.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99658789 = 1021 ⋅97609.

It is a cyclic number.

It is not a de Polignac number, because 98785699 - 2¹ = 98785697 is a prime.

It is a super-2 number, since 2×98785699² = 19517228653837202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98785697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255729 + ... + 256114.

It is an arithmetic number, because the mean of its divisors is an integer number (24824434).

Almost surely, 2^98785699 is an apocalyptic number.

98785699 is a deficient number, since it is larger than the sum of its proper divisors (512037).

98785699 is a wasteful number, since it uses less digits than its factorization.

98785699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512036.

The product of its digits is 9797760, while the sum is 61.

The square root of 98785699 is about 9939.0995064945. The cubic root of 98785699 is about 462.2724650447.

The spelling of 98785699 in words is "ninety-eight million, seven hundred eighty-five thousand, six hundred ninety-nine".