80533263 has 16 divisors (see below), whose sum is σ = 109474560. Its totient is φ = 52647936.

The previous prime is 80533253. The next prime is 80533273. The reversal of 80533263 is 36233508.

It is an interprime number because it is at equal distance from previous prime (80533253) and next prime (80533273).

It is not a de Polignac number, because 80533263 - 2⁸ = 80533007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80533263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80533223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50878 + ... + 52436.

It is an arithmetic number, because the mean of its divisors is an integer number (6842160).

Almost surely, 2^80533263 is an apocalyptic number.

80533263 is a deficient number, since it is larger than the sum of its proper divisors (28941297).

80533263 is a wasteful number, since it uses less digits than its factorization.

80533263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 80533263 is about 8974.0327055343. The cubic root of 80533263 is about 431.8422188288.

The spelling of 80533263 in words is "eighty million, five hundred thirty-three thousand, two hundred sixty-three".