8623806772 has 24 divisors (see below), whose sum is σ = 17249705984. Its totient is φ = 3695468832.

The previous prime is 8623806749. The next prime is 8623806787. The reversal of 8623806772 is 2776083268.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331213 + ... + 356299.

Almost surely, 2^8623806772 is an apocalyptic number.

It is an amenable number.

8623806772 is an abundant number, since it is smaller than the sum of its proper divisors (8625899212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8623806772 is a wasteful number, since it uses less digits than its factorization.

8623806772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37375 (or 37373 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 49.

The square root of 8623806772 is about 92864.4537592291. The cubic root of 8623806772 is about 2050.6883884450.

The spelling of 8623806772 in words is "eight billion, six hundred twenty-three million, eight hundred six thousand, seven hundred seventy-two".