89045268523687 has 16 divisors (see below), whose sum is σ = 102778970893632. Its totient is φ = 75568464852480.

The previous prime is 89045268523619. The next prime is 89045268523723. The reversal of 89045268523687 is 78632586254098.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89045268523687 is a prime.

It is a super-3 number, since 3×89045268523687³ (a number of 43 digits) contains 333 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 (89045268523487) 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, 152260768 + ... + 152844469.

It is an arithmetic number, because the mean of its divisors is an integer number (6423685680852).

Almost surely, 2^{89045268523687} is an apocalyptic number.

89045268523687 is a deficient number, since it is larger than the sum of its proper divisors (13733702369945).

89045268523687 is a wasteful number, since it uses less digits than its factorization.

89045268523687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305105658.

The product of its (nonzero) digits is 1393459200, while the sum is 73.

The spelling of 89045268523687 in words is "eighty-nine trillion, forty-five billion, two hundred sixty-eight million, five hundred twenty-three thousand, six hundred eighty-seven".