98964859 has 18 divisors (see below), whose sum is σ = 117028980. Its totient is φ = 83444256.

The previous prime is 98964839. The next prime is 98964893. The reversal of 98964859 is 95846989.

It is not a de Polignac number, because 98964859 - 2¹⁵ = 98932091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98964809) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 260932 + ... + 261310.

It is an arithmetic number, because the mean of its divisors is an integer number (6501610).

Almost surely, 2^98964859 is an apocalyptic number.

98964859 is a deficient number, since it is larger than the sum of its proper divisors (18064121).

98964859 is an equidigital number, since it uses as much as digits as its factorization.

98964859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 459 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 58.

The square root of 98964859 is about 9948.1083126391. The cubic root of 98964859 is about 462.5517589018.

The spelling of 98964859 in words is "ninety-eight million, nine hundred sixty-four thousand, eight hundred fifty-nine".