80862099 has 8 divisors (see below), whose sum is σ = 109425600. Its totient is φ = 53103336.

The previous prime is 80862091. The next prime is 80862101. The reversal of 80862099 is 99026808.

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

It is not a de Polignac number, because 80862099 - 2³ = 80862091 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 80862099.

It is not an unprimeable number, because it can be changed into a prime (80862091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200949 + ... + 201350.

It is an arithmetic number, because the mean of its divisors is an integer number (13678200).

Almost surely, 2^80862099 is an apocalyptic number.

80862099 is a deficient number, since it is larger than the sum of its proper divisors (28563501).

80862099 is a wasteful number, since it uses less digits than its factorization.

80862099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402369.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 80862099 is about 8992.3355698061. The cubic root of 80862099 is about 432.4291912992.

The spelling of 80862099 in words is "eighty million, eight hundred sixty-two thousand, ninety-nine".