98015565 has 16 divisors (see below), whose sum is σ = 156950208. Its totient is φ = 52233216.

The previous prime is 98015549. The next prime is 98015609. The reversal of 98015565 is 56551089.

It is not a de Polignac number, because 98015565 - 2⁴ = 98015549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29677 + ... + 32813.

It is an arithmetic number, because the mean of its divisors is an integer number (9809388).

Almost surely, 2^98015565 is an apocalyptic number.

It is an amenable number.

98015565 is a deficient number, since it is larger than the sum of its proper divisors (58934643).

98015565 is a wasteful number, since it uses less digits than its factorization.

98015565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5228.

The product of its (nonzero) digits is 54000, while the sum is 39.

The square root of 98015565 is about 9900.2810566165. The cubic root of 98015565 is about 461.0680365671.

The spelling of 98015565 in words is "ninety-eight million, fifteen thousand, five hundred sixty-five".