80861106 has 32 divisors (see below), whose sum is σ = 167803200. Its totient is φ = 25945920.

The previous prime is 80861087. The next prime is 80861107. The reversal of 80861106 is 60116808.

It is not an unprimeable number, because it can be changed into a prime (80861107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93705 + ... + 94563.

It is an arithmetic number, because the mean of its divisors is an integer number (5243850).

Almost surely, 2^80861106 is an apocalyptic number.

80861106 is an abundant number, since it is smaller than the sum of its proper divisors (86942094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80861106 is a wasteful number, since it uses less digits than its factorization.

80861106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 80861106 is about 8992.2803559498. The cubic root of 80861106 is about 432.4274211912.

The spelling of 80861106 in words is "eighty million, eight hundred sixty-one thousand, one hundred six".