98615505 has 16 divisors (see below), whose sum is σ = 158232960. Its totient is φ = 52445568.

The previous prime is 98615483. The next prime is 98615507. The reversal of 98615505 is 50551689.

It is not a de Polignac number, because 98615505 - 2¹⁷ = 98484433 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (98615507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3772 + ... + 14541.

It is an arithmetic number, because the mean of its divisors is an integer number (9889560).

Almost surely, 2^98615505 is an apocalyptic number.

It is an amenable number.

98615505 is a deficient number, since it is larger than the sum of its proper divisors (59617455).

98615505 is a wasteful number, since it uses less digits than its factorization.

98615505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18680.

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

The square root of 98615505 is about 9930.5339735585. The cubic root of 98615505 is about 462.0068354154.

The spelling of 98615505 in words is "ninety-eight million, six hundred fifteen thousand, five hundred five".