98851013 has 4 divisors (see below), whose sum is σ = 101522700. Its totient is φ = 96179328.

The previous prime is 98851003. The next prime is 98851021. The reversal of 98851013 is 31015889.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55383364 + 43467649 = 7442^2 + 6593^2 .

It is a cyclic number.

It is not a de Polignac number, because 98851013 - 2¹⁸ = 98588869 is a prime.

It is a super-2 number, since 2×98851013² = 19543045542252338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98851003) 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 3 ways as a sum of consecutive naturals, for example, 1335788 + ... + 1335861.

It is an arithmetic number, because the mean of its divisors is an integer number (25380675).

Almost surely, 2^98851013 is an apocalyptic number.

It is an amenable number.

98851013 is a deficient number, since it is larger than the sum of its proper divisors (2671687).

98851013 is a wasteful number, since it uses less digits than its factorization.

98851013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2671686.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 98851013 is about 9942.3846737088. The cubic root of 98851013 is about 462.3743226089.

The spelling of 98851013 in words is "ninety-eight million, eight hundred fifty-one thousand, thirteen".