98265621 has 16 divisors (see below), whose sum is σ = 136350720. Its totient is φ = 62897520.

The previous prime is 98265611. The next prime is 98265623. The reversal of 98265621 is 12656289.

It is not a de Polignac number, because 98265621 - 2¹⁴ = 98249237 is a prime.

It is a super-2 number, since 2×98265621² = 19312264541031282, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 98265621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98265623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156 + ... + 14066.

It is an arithmetic number, because the mean of its divisors is an integer number (8521920).

Almost surely, 2^98265621 is an apocalyptic number.

It is an amenable number.

98265621 is a deficient number, since it is larger than the sum of its proper divisors (38085099).

98265621 is a wasteful number, since it uses less digits than its factorization.

98265621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13016.

The product of its digits is 51840, while the sum is 39.

The square root of 98265621 is about 9912.9017446962. The cubic root of 98265621 is about 461.4597938122.

The spelling of 98265621 in words is "ninety-eight million, two hundred sixty-five thousand, six hundred twenty-one".