803423656 has 32 divisors (see below), whose sum is σ = 1780992000. Its totient is φ = 332450496.

The previous prime is 803423639. The next prime is 803423711. The reversal of 803423656 is 656324308.

It is a pancake number, because a pancake can be divided into 803423656 parts by 40085 straight cuts.

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, 245736 + ... + 248983.

It is an arithmetic number, because the mean of its divisors is an integer number (55656000).

Almost surely, 2^803423656 is an apocalyptic number.

It is an amenable number.

803423656 is an abundant number, since it is smaller than the sum of its proper divisors (977568344).

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

803423656 is a wasteful number, since it uses less digits than its factorization.

803423656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494761 (or 494757 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 803423656 is about 28344.7288926883. The cubic root of 803423656 is about 929.6401490585.

The spelling of 803423656 in words is "eight hundred three million, four hundred twenty-three thousand, six hundred fifty-six".