88967554661 has 4 divisors (see below), whose sum is σ = 89414628000. Its totient is φ = 88520481324.

The previous prime is 88967554651. The next prime is 88967554699. The reversal of 88967554661 is 16645576988.

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 88967554661 - 2¹⁴ = 88967538277 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 (88967554651) 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, 223536371 + ... + 223536768.

It is an arithmetic number, because the mean of its divisors is an integer number (22353657000).

Almost surely, 2^88967554661 is an apocalyptic number.

It is an amenable number.

88967554661 is a deficient number, since it is larger than the sum of its proper divisors (447073339).

88967554661 is a wasteful number, since it uses less digits than its factorization.

88967554661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447073338.

The product of its digits is 87091200, while the sum is 65.

The spelling of 88967554661 in words is "eighty-eight billion, nine hundred sixty-seven million, five hundred fifty-four thousand, six hundred sixty-one".