8885546881 has 4 divisors (see below), whose sum is σ = 8895610672. Its totient is φ = 8875483092.

The previous prime is 8885546869. The next prime is 8885546941. The reversal of 8885546881 is 1886455888.

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 8885546881 - 2²³ = 8877158273 is a prime.

It is a super-2 number, since 2×8885546881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8885546861) 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, 5030571 + ... + 5032336.

It is an arithmetic number, because the mean of its divisors is an integer number (2223902668).

Almost surely, 2^8885546881 is an apocalyptic number.

It is an amenable number.

8885546881 is a deficient number, since it is larger than the sum of its proper divisors (10063791).

8885546881 is a wasteful number, since it uses less digits than its factorization.

8885546881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10063790.

The product of its digits is 19660800, while the sum is 61.

The square root of 8885546881 is about 94263.1788186670. The cubic root of 8885546881 is about 2071.2286948714.

The spelling of 8885546881 in words is "eight billion, eight hundred eighty-five million, five hundred forty-six thousand, eight hundred eighty-one".