80261366 has 8 divisors (see below), whose sum is σ = 121016424. Its totient is φ = 39922560.

The previous prime is 80261351. The next prime is 80261381. The reversal of 80261366 is 66316208.

It is an interprime number because it is at equal distance from previous prime (80261351) and next prime (80261381).

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103580 + ... + 104351.

It is an arithmetic number, because the mean of its divisors is an integer number (15127053).

Almost surely, 2^80261366 is an apocalyptic number.

80261366 is a deficient number, since it is larger than the sum of its proper divisors (40755058).

80261366 is a wasteful number, since it uses less digits than its factorization.

80261366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208126.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 80261366 is about 8958.8707993809. The cubic root of 80261366 is about 431.3556745582.

The spelling of 80261366 in words is "eighty million, two hundred sixty-one thousand, three hundred sixty-six".