8799720 has 32 divisors (see below), whose sum is σ = 26399520. Its totient is φ = 2346560.

The previous prime is 8799719. The next prime is 8799733. The reversal of 8799720 is 279978.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36546 + ... + 36785.

It is an arithmetic number, because the mean of its divisors is an integer number (824985).

Almost surely, 2^8799720 is an apocalyptic number.

It is an amenable number.

8799720 is an abundant number, since it is smaller than the sum of its proper divisors (17599800).

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

8799720 is a wasteful number, since it uses less digits than its factorization.

8799720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73345 (or 73341 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 8799720 is about 2966.4322004725. The cubic root of 8799720 is about 206.4538333830.

The spelling of 8799720 in words is "eight million, seven hundred ninety-nine thousand, seven hundred twenty".