80783002 has 8 divisors (see below), whose sum is σ = 121790196. Its totient is φ = 40186272.

The previous prime is 80782973. The next prime is 80783011. The reversal of 80783002 is 20038708.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50851161 + 29931841 = 7131^2 + 5471^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102123 + ... + 102910.

Almost surely, 2^80783002 is an apocalyptic number.

80783002 is a deficient number, since it is larger than the sum of its proper divisors (41007194).

80783002 is a wasteful number, since it uses less digits than its factorization.

80783002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205232.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 80783002 is about 8987.9364706255. The cubic root of 80783002 is about 432.2881486655.

The spelling of 80783002 in words is "eighty million, seven hundred eighty-three thousand, two".