80853746 has 8 divisors (see below), whose sum is σ = 121319040. Its totient is φ = 40414068.

The previous prime is 80853743. The next prime is 80853757. The reversal of 80853746 is 64735808.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (80853743) 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, 7715 + ... + 14873.

It is an arithmetic number, because the mean of its divisors is an integer number (15164880).

Almost surely, 2^80853746 is an apocalyptic number.

80853746 is a deficient number, since it is larger than the sum of its proper divisors (40465294).

80853746 is a wasteful number, since it uses less digits than its factorization.

80853746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12808.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 80853746 is about 8991.8711067275. The cubic root of 80853746 is about 432.4143009057.

The spelling of 80853746 in words is "eighty million, eight hundred fifty-three thousand, seven hundred forty-six".