89415502495 has 24 divisors (see below), whose sum is σ = 118663474608. Its totient is φ = 64630431360.

The previous prime is 89415502493. The next prime is 89415502523. The reversal of 89415502495 is 59420551498.

It is a happy number.

It is not a de Polignac number, because 89415502495 - 2¹ = 89415502493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89415502493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354742 + ... + 551971.

It is an arithmetic number, because the mean of its divisors is an integer number (4944311442).

Almost surely, 2^89415502495 is an apocalyptic number.

89415502495 is a deficient number, since it is larger than the sum of its proper divisors (29247972113).

89415502495 is a wasteful number, since it uses less digits than its factorization.

89415502495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906903 (or 906892 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 89415502495 in words is "eighty-nine billion, four hundred fifteen million, five hundred two thousand, four hundred ninety-five".