88809894361 has 4 divisors (see below), whose sum is σ = 94034005812. Its totient is φ = 83585782912.

The previous prime is 88809894343. The next prime is 88809894401. The reversal of 88809894361 is 16349890888.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40258416025 + 48551478336 = 200645^2 + 220344^2 .

It is a cyclic number.

It is not a de Polignac number, because 88809894361 - 2⁷ = 88809894233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88809894293 and 88809894302.

It is not an unprimeable number, because it can be changed into a prime (88809894311) 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, 2612055700 + ... + 2612055733.

It is an arithmetic number, because the mean of its divisors is an integer number (23508501453).

Almost surely, 2^88809894361 is an apocalyptic number.

It is an amenable number.

88809894361 is a deficient number, since it is larger than the sum of its proper divisors (5224111451).

88809894361 is a wasteful number, since it uses less digits than its factorization.

88809894361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224111450.

The product of its (nonzero) digits is 23887872, while the sum is 64.

The spelling of 88809894361 in words is "eighty-eight billion, eight hundred nine million, eight hundred ninety-four thousand, three hundred sixty-one".