80689246 has 16 divisors (see below), whose sum is σ = 132193008. Its totient is φ = 36633600.

The previous prime is 80689237. The next prime is 80689253. The reversal of 80689246 is 64298608.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23776 + ... + 26956.

It is an arithmetic number, because the mean of its divisors is an integer number (8262063).

Almost surely, 2^80689246 is an apocalyptic number.

80689246 is a deficient number, since it is larger than the sum of its proper divisors (51503762).

80689246 is a wasteful number, since it uses less digits than its factorization.

80689246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4347.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 80689246 is about 8982.7192987424. The cubic root of 80689246 is about 432.1208473925.

The spelling of 80689246 in words is "eighty million, six hundred eighty-nine thousand, two hundred forty-six".