80810162 has 8 divisors (see below), whose sum is σ = 121267692. Its totient is φ = 40387600.

The previous prime is 80810161. The next prime is 80810167. The reversal of 80810162 is 26101808.

It can be written as a sum of positive squares in 2 ways, for example, as 77457601 + 3352561 = 8801^2 + 1831^2 .

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 (80810161) 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, 1889 + ... + 12852.

Almost surely, 2^80810162 is an apocalyptic number.

80810162 is a deficient number, since it is larger than the sum of its proper divisors (40457530).

80810162 is a wasteful number, since it uses less digits than its factorization.

80810162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17484.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 80810162 is about 8989.4472577573. The cubic root of 80810162 is about 432.3365896752.

The spelling of 80810162 in words is "eighty million, eight hundred ten thousand, one hundred sixty-two".