887922679669 has 4 divisors (see below), whose sum is σ = 888016361760. Its totient is φ = 887828997580.

The previous prime is 887922679627. The next prime is 887922679681. The reversal of 887922679669 is 966976229788.

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 887922679669 - 2⁷ = 887922679541 is a prime.

It is a super-2 number, since 2×887922679669² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (887922679169) 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, 46826827 + ... + 46845784.

It is an arithmetic number, because the mean of its divisors is an integer number (222004090440).

Almost surely, 2^887922679669 is an apocalyptic number.

It is an amenable number.

887922679669 is a deficient number, since it is larger than the sum of its proper divisors (93682091).

887922679669 is an equidigital number, since it uses as much as digits as its factorization.

887922679669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93682090.

The product of its digits is 1975228416, while the sum is 79.

The spelling of 887922679669 in words is "eight hundred eighty-seven billion, nine hundred twenty-two million, six hundred seventy-nine thousand, six hundred sixty-nine".