886143964 has 12 divisors (see below), whose sum is σ = 1632370600. Its totient is φ = 419752368.

The previous prime is 886143911. The next prime is 886143991. The reversal of 886143964 is 469341688.

It is a super-2 number, since 2×886143964² = 1570502249867266592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5829819 + ... + 5829970.

Almost surely, 2^886143964 is an apocalyptic number.

It is an amenable number.

886143964 is a deficient number, since it is larger than the sum of its proper divisors (746226636).

886143964 is a wasteful number, since it uses less digits than its factorization.

886143964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11659812 (or 11659810 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 886143964 is about 29768.1703166318. The cubic root of 886143964 is about 960.5089763398.

It can be divided in two parts, 8861 and 43964, that added together give a palindrome (52825).

The spelling of 886143964 in words is "eight hundred eighty-six million, one hundred forty-three thousand, nine hundred sixty-four".