89161119977 has 8 divisors (see below), whose sum is σ = 89416077696. Its totient is φ = 88906228272.

The previous prime is 89161119967. The next prime is 89161119989. The reversal of 89161119977 is 77991116198.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89161119977 - 2¹⁴ = 89161103593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89161119947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4203683 + ... + 4224839.

It is an arithmetic number, because the mean of its divisors is an integer number (11177009712).

Almost surely, 2^89161119977 is an apocalyptic number.

It is an amenable number.

89161119977 is a deficient number, since it is larger than the sum of its proper divisors (254957719).

89161119977 is a wasteful number, since it uses less digits than its factorization.

89161119977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33007.

The product of its digits is 1714608, while the sum is 59.

The spelling of 89161119977 in words is "eighty-nine billion, one hundred sixty-one million, one hundred nineteen thousand, nine hundred seventy-seven".