876812764 has 6 divisors (see below), whose sum is σ = 1534422344. Its totient is φ = 438406380.

The previous prime is 876812759. The next prime is 876812771. The reversal of 876812764 is 467218678.

It is a happy number.

It is a super-2 number, since 2×876812764² = 1537601246226639392, 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 as a sum of consecutive naturals, namely, 109601592 + ... + 109601599.

Almost surely, 2^876812764 is an apocalyptic number.

It is an amenable number.

876812764 is a deficient number, since it is larger than the sum of its proper divisors (657609580).

876812764 is a wasteful number, since it uses less digits than its factorization.

876812764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219203195 (or 219203193 counting only the distinct ones).

The product of its digits is 903168, while the sum is 49.

The square root of 876812764 is about 29611.0243659351. The cubic root of 876812764 is about 957.1256486866.

The spelling of 876812764 in words is "eight hundred seventy-six million, eight hundred twelve thousand, seven hundred sixty-four".