81037114 has 8 divisors (see below), whose sum is σ = 121847040. Its totient is φ = 40421436.

The previous prime is 81037091. The next prime is 81037153. The reversal of 81037114 is 41173018.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47514 + ... + 49189.

It is an arithmetic number, because the mean of its divisors is an integer number (15230880).

Almost surely, 2^81037114 is an apocalyptic number.

81037114 is a deficient number, since it is larger than the sum of its proper divisors (40809926).

81037114 is a wasteful number, since it uses less digits than its factorization.

81037114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97124.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 81037114 is about 9002.0616527549. The cubic root of 81037114 is about 432.7409445209.

The spelling of 81037114 in words is "eighty-one million, thirty-seven thousand, one hundred fourteen".