80873133 has 12 divisors (see below), whose sum is σ = 118525344. Its totient is φ = 49013800.

The previous prime is 80873113. The next prime is 80873137. The reversal of 80873133 is 33137808.

It is not a de Polignac number, because 80873133 - 2⁶ = 80873069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 80873094 and 80873103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80873137) 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, 111033 + ... + 111758.

It is an arithmetic number, because the mean of its divisors is an integer number (9877112).

Almost surely, 2^80873133 is an apocalyptic number.

It is an amenable number.

80873133 is a deficient number, since it is larger than the sum of its proper divisors (37652211).

80873133 is a wasteful number, since it uses less digits than its factorization.

80873133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222816 (or 222805 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 80873133 is about 8992.9490713558. The cubic root of 80873133 is about 432.4488593791.

The spelling of 80873133 in words is "eighty million, eight hundred seventy-three thousand, one hundred thirty-three".