803723812 has 12 divisors (see below), whose sum is σ = 1409531760. Its totient is φ = 401000456.

The previous prime is 803723797. The next prime is 803723813. The reversal of 803723812 is 218327308.

It is a super-2 number, since 2×803723812² = 1291943931951622688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (803723813) 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, 213262 + ... + 216997.

It is an arithmetic number, because the mean of its divisors is an integer number (117460980).

Almost surely, 2^803723812 is an apocalyptic number.

It is an amenable number.

803723812 is a deficient number, since it is larger than the sum of its proper divisors (605807948).

803723812 is a wasteful number, since it uses less digits than its factorization.

803723812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430730 (or 430728 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 803723812 is about 28350.0231393204. The cubic root of 803723812 is about 929.7559046438.

The spelling of 803723812 in words is "eight hundred three million, seven hundred twenty-three thousand, eight hundred twelve".