81110483 has 4 divisors (see below), whose sum is σ = 81191880. Its totient is φ = 81029088.

The previous prime is 81110479. The next prime is 81110509. The reversal of 81110483 is 38401118.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 81110483 - 2² = 81110479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (81110413) 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, 39185 + ... + 41202.

It is an arithmetic number, because the mean of its divisors is an integer number (20297970).

Almost surely, 2^81110483 is an apocalyptic number.

81110483 is a deficient number, since it is larger than the sum of its proper divisors (81397).

81110483 is a wasteful number, since it uses less digits than its factorization.

81110483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81396.

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

The square root of 81110483 is about 9006.1358528505. The cubic root of 81110483 is about 432.8715027791.

The spelling of 81110483 in words is "eighty-one million, one hundred ten thousand, four hundred eighty-three".