80338563 has 12 divisors (see below), whose sum is σ = 121090320. Its totient is φ = 51230256.

The previous prime is 80338547. The next prime is 80338567. The reversal of 80338563 is 36583308.

It is not a de Polignac number, because 80338563 - 2⁴ = 80338547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80338567) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193848 + ... + 194261.

It is an arithmetic number, because the mean of its divisors is an integer number (10090860).

Almost surely, 2^80338563 is an apocalyptic number.

80338563 is a deficient number, since it is larger than the sum of its proper divisors (40751757).

80338563 is a wasteful number, since it uses less digits than its factorization.

80338563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388138 (or 388135 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 80338563 is about 8963.1781751787. The cubic root of 80338563 is about 431.4939257716.

The spelling of 80338563 in words is "eighty million, three hundred thirty-eight thousand, five hundred sixty-three".