89613147193 has 4 divisors (see below), whose sum is σ = 93509371008. Its totient is φ = 85716923380.

The previous prime is 89613147181. The next prime is 89613147233. The reversal of 89613147193 is 39174131698.

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 89613147193 - 2⁵ = 89613147161 is a prime.

It is a super-2 number, since 2×89613147193² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89613147193.

It is not an unprimeable number, because it can be changed into a prime (89613147133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1948111873 + ... + 1948111918.

It is an arithmetic number, because the mean of its divisors is an integer number (23377342752).

Almost surely, 2^89613147193 is an apocalyptic number.

It is an amenable number.

89613147193 is a deficient number, since it is larger than the sum of its proper divisors (3896223815).

89613147193 is a wasteful number, since it uses less digits than its factorization.

89613147193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3896223814.

The product of its digits is 979776, while the sum is 52.

The spelling of 89613147193 in words is "eighty-nine billion, six hundred thirteen million, one hundred forty-seven thousand, one hundred ninety-three".