80382790 has 8 divisors (see below), whose sum is σ = 144689040. Its totient is φ = 32153112.

The previous prime is 80382773. The next prime is 80382791. The reversal of 80382790 is 9728308.

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

It is a super-2 number, since 2×80382790² = 12922785856368200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80382791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4019130 + ... + 4019149.

It is an arithmetic number, because the mean of its divisors is an integer number (18086130).

Almost surely, 2^80382790 is an apocalyptic number.

80382790 is a deficient number, since it is larger than the sum of its proper divisors (64306250).

80382790 is a wasteful number, since it uses less digits than its factorization.

80382790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8038286.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 80382790 is about 8965.6449851642. The cubic root of 80382790 is about 431.5730914935.

The spelling of 80382790 in words is "eighty million, three hundred eighty-two thousand, seven hundred ninety".