80889333 has 8 divisors (see below), whose sum is σ = 123259968. Its totient is φ = 46222464.

The previous prime is 80889331. The next prime is 80889337. The reversal of 80889333 is 33398808.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80889333 - 2¹ = 80889331 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80889331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925916 + ... + 1925957.

It is an arithmetic number, because the mean of its divisors is an integer number (15407496).

Almost surely, 2^80889333 is an apocalyptic number.

It is an amenable number.

80889333 is a deficient number, since it is larger than the sum of its proper divisors (42370635).

80889333 is a wasteful number, since it uses less digits than its factorization.

80889333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3851883.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 80889333 is about 8993.8497319001. The cubic root of 80889333 is about 432.4777326012.

The spelling of 80889333 in words is "eighty million, eight hundred eighty-nine thousand, three hundred thirty-three".