98090069 has 16 divisors (see below), whose sum is σ = 122519040. Its totient is φ = 76293360.

The previous prime is 98090039. The next prime is 98090123. The reversal of 98090069 is 96009089.

It is a de Polignac number, because none of the positive numbers 2^k-98090069 is a prime.

It is a super-2 number, since 2×98090069² = 19243323272849522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98090039) 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, 65402 + ... + 66884.

It is an arithmetic number, because the mean of its divisors is an integer number (7657440).

Almost surely, 2^98090069 is an apocalyptic number.

It is an amenable number.

98090069 is a deficient number, since it is larger than the sum of its proper divisors (24428971).

98090069 is a wasteful number, since it uses less digits than its factorization.

98090069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 98090069 is about 9904.0430633151. The cubic root of 98090069 is about 461.1848299658.

The spelling of 98090069 in words is "ninety-eight million, ninety thousand, sixty-nine".