81094110 has 16 divisors (see below), whose sum is σ = 194625936. Its totient is φ = 21625088.

The previous prime is 81094103. The next prime is 81094127. The reversal of 81094110 is 1149018.

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, 1351539 + ... + 1351598.

It is an arithmetic number, because the mean of its divisors is an integer number (12164121).

Almost surely, 2^81094110 is an apocalyptic number.

81094110 is an abundant number, since it is smaller than the sum of its proper divisors (113531826).

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

81094110 is a wasteful number, since it uses less digits than its factorization.

81094110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703147.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 81094110 is about 9005.2268155777. The cubic root of 81094110 is about 432.8423742711.

The spelling of 81094110 in words is "eighty-one million, ninety-four thousand, one hundred ten".