812968888 has 16 divisors (see below), whose sum is σ = 1547068680. Its totient is φ = 400417248.

The previous prime is 812968873. The next prime is 812968889. The reversal of 812968888 is 888869218.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (812968889) 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, 757831 + ... + 758902.

Almost surely, 2^812968888 is an apocalyptic number.

It is an amenable number.

812968888 is a deficient number, since it is larger than the sum of its proper divisors (734099792).

812968888 is a wasteful number, since it uses less digits than its factorization.

812968888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516806 (or 1516802 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 58.

The square root of 812968888 is about 28512.6092808077. The cubic root of 812968888 is about 933.3072551671.

The spelling of 812968888 in words is "eight hundred twelve million, nine hundred sixty-eight thousand, eight hundred eighty-eight".