89613015853 has 4 divisors (see below), whose sum is σ = 89615074528. Its totient is φ = 89610957180.

The previous prime is 89613015809. The next prime is 89613015859. The reversal of 89613015853 is 35851031698.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89613015853 - 2²¹ = 89610918701 is a prime.

It is a super-2 number, since 2×89613015853² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89613015797 and 89613015806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89613015859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962601 + ... + 1051582.

It is an arithmetic number, because the mean of its divisors is an integer number (22403768632).

Almost surely, 2^89613015853 is an apocalyptic number.

It is an amenable number.

89613015853 is a deficient number, since it is larger than the sum of its proper divisors (2058675).

89613015853 is a wasteful number, since it uses less digits than its factorization.

89613015853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2058674.

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 89613015853 in words is "eighty-nine billion, six hundred thirteen million, fifteen thousand, eight hundred fifty-three".