80616386 has 8 divisors (see below), whose sum is σ = 121794960. Its totient is φ = 40018068.

The previous prime is 80616379. The next prime is 80616407. The reversal of 80616386 is 68361608.

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

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, 144716 + ... + 145271.

It is an arithmetic number, because the mean of its divisors is an integer number (15224370).

Almost surely, 2^80616386 is an apocalyptic number.

80616386 is a deficient number, since it is larger than the sum of its proper divisors (41178574).

80616386 is a wasteful number, since it uses less digits than its factorization.

80616386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290128.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 80616386 is about 8978.6628180370. The cubic root of 80616386 is about 431.9907441147.

The spelling of 80616386 in words is "eighty million, six hundred sixteen thousand, three hundred eighty-six".