8101894 has 8 divisors (see below), whose sum is σ = 12867768. Its totient is φ = 3812640.

The previous prime is 8101871. The next prime is 8101901. The reversal of 8101894 is 4981018.

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

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119112 + ... + 119179.

It is an arithmetic number, because the mean of its divisors is an integer number (1608471).

Almost surely, 2^8101894 is an apocalyptic number.

8101894 is a deficient number, since it is larger than the sum of its proper divisors (4765874).

8101894 is a wasteful number, since it uses less digits than its factorization.

8101894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238310.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 8101894 is about 2846.3826165855. The cubic root of 8101894 is about 200.8455369654.

It can be divided in two parts, 810 and 1894, that added together give a square (2704 = 52²).

The spelling of 8101894 in words is "eight million, one hundred one thousand, eight hundred ninety-four".