80795782 has 8 divisors (see below), whose sum is σ = 121457952. Its totient is φ = 40309800.

The previous prime is 80795777. The next prime is 80795821. The reversal of 80795782 is 28759708.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42894 + ... + 44737.

It is an arithmetic number, because the mean of its divisors is an integer number (15182244).

Almost surely, 2^80795782 is an apocalyptic number.

80795782 is a deficient number, since it is larger than the sum of its proper divisors (40662170).

80795782 is a wasteful number, since it uses less digits than its factorization.

80795782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88094.

The product of its (nonzero) digits is 282240, while the sum is 46.

The square root of 80795782 is about 8988.6473954650. The cubic root of 80795782 is about 432.3109436888.

It can be divided in two parts, 8079 and 5782, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 80795782 in words is "eighty million, seven hundred ninety-five thousand, seven hundred eighty-two".