81096027 has 8 divisors (see below), whose sum is σ = 108182016. Its totient is φ = 54037032.

The previous prime is 81096019. The next prime is 81096053. The reversal of 81096027 is 72069018.

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

It is not a de Polignac number, because 81096027 - 2³ = 81096019 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (81096097) 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, 1818 + ... + 12864.

It is an arithmetic number, because the mean of its divisors is an integer number (13522752).

Almost surely, 2^81096027 is an apocalyptic number.

81096027 is a deficient number, since it is larger than the sum of its proper divisors (27085989).

81096027 is a wasteful number, since it uses less digits than its factorization.

81096027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13497.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 81096027 is about 9005.3332531339. Note that the first 3 decimals coincide. The cubic root of 81096027 is about 432.8457849269.

The spelling of 81096027 in words is "eighty-one million, ninety-six thousand, twenty-seven".