71894 has 8 divisors (see below), whose sum is σ = 109200. Its totient is φ = 35496.

The previous prime is 71887. The next prime is 71899. The reversal of 71894 is 49817.

71894 is nontrivially palindromic in base 5.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71899) 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, 32 + ... + 380.

It is an arithmetic number, because the mean of its divisors is an integer number (13650).

2⁷¹⁸⁹⁴ is an apocalyptic number.

71894 is a deficient number, since it is larger than the sum of its proper divisors (37306).

71894 is a wasteful number, since it uses less digits than its factorization.

71894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454.

The product of its digits is 2016, while the sum is 29.

The square root of 71894 is about 268.1305652103. The cubic root of 71894 is about 41.5812507965.

The spelling of 71894 in words is "seventy-one thousand, eight hundred ninety-four".