80263634 has 16 divisors (see below), whose sum is σ = 131711616. Its totient is φ = 36380400.

The previous prime is 80263633. The next prime is 80263751. The reversal of 80263634 is 43636208.

It is a self number, because there is not a number n which added to its sum of digits gives 80263634.

It is not an unprimeable number, because it can be changed into a prime (80263633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3104 + ... + 13044.

It is an arithmetic number, because the mean of its divisors is an integer number (8231976).

Almost surely, 2^80263634 is an apocalyptic number.

80263634 is a deficient number, since it is larger than the sum of its proper divisors (51447982).

80263634 is a wasteful number, since it uses less digits than its factorization.

80263634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10321.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 80263634 is about 8958.9973769390. The cubic root of 80263634 is about 431.3597375568.

The spelling of 80263634 in words is "eighty million, two hundred sixty-three thousand, six hundred thirty-four".