80291086 has 8 divisors (see below), whose sum is σ = 120557880. Its totient is φ = 40105128.

The previous prime is 80291069. The next prime is 80291089. The reversal of 80291086 is 68019208.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80291089) by changing a digit.

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, 17661 + ... + 21736.

It is an arithmetic number, because the mean of its divisors is an integer number (15069735).

Almost surely, 2^80291086 is an apocalyptic number.

80291086 is a deficient number, since it is larger than the sum of its proper divisors (40266794).

80291086 is a wasteful number, since it uses less digits than its factorization.

80291086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40418.

The product of its (nonzero) digits is 6912, while the sum is 34.

The square root of 80291086 is about 8960.5293370425. The cubic root of 80291086 is about 431.4089102524.

The spelling of 80291086 in words is "eighty million, two hundred ninety-one thousand, eighty-six".