71993114 has 8 divisors (see below), whose sum is σ = 108155520. Its totient is φ = 35941276.

The previous prime is 71993107. The next prime is 71993149. The reversal of 71993114 is 41139917.

It is a happy number.

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25994 + ... + 28629.

It is an arithmetic number, because the mean of its divisors is an integer number (13519440).

Almost surely, 2^71993114 is an apocalyptic number.

71993114 is a deficient number, since it is larger than the sum of its proper divisors (36162406).

71993114 is a wasteful number, since it uses less digits than its factorization.

71993114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55284.

The product of its digits is 6804, while the sum is 35.

The square root of 71993114 is about 8484.8756030952. The cubic root of 71993114 is about 416.0035017272.

The spelling of 71993114 in words is "seventy-one million, nine hundred ninety-three thousand, one hundred fourteen".