98965511 has 8 divisors (see below), whose sum is σ = 100512720. Its totient is φ = 97429248.

The previous prime is 98965507. The next prime is 98965523. The reversal of 98965511 is 11556989.

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

It is a cyclic number.

It is not a de Polignac number, because 98965511 - 2² = 98965507 is a prime.

It is a super-2 number, since 2×98965511² = 19588344734982242, 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 (98965501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16520 + ... + 21698.

It is an arithmetic number, because the mean of its divisors is an integer number (12564090).

Almost surely, 2^98965511 is an apocalyptic number.

98965511 is a deficient number, since it is larger than the sum of its proper divisors (1547209).

98965511 is a wasteful number, since it uses less digits than its factorization.

98965511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473.

The product of its digits is 97200, while the sum is 44.

The square root of 98965511 is about 9948.1410826345. The cubic root of 98965511 is about 462.5527746936.

The spelling of 98965511 in words is "ninety-eight million, nine hundred sixty-five thousand, five hundred eleven".