5123894 has 24 divisors (see below), whose sum is σ = 8361360. Its totient is φ = 2351888.

The previous prime is 5123891. The next prime is 5123927. The reversal of 5123894 is 4983215.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5123894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123891) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 30599 + ... + 30765.

It is an arithmetic number, because the mean of its divisors is an integer number (348390).

Almost surely, 2^5123894 is an apocalyptic number.

5123894 is a deficient number, since it is larger than the sum of its proper divisors (3237466).

5123894 is a wasteful number, since it uses less digits than its factorization.

5123894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 221 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 5123894 is about 2263.6019968183. The cubic root of 5123894 is about 172.3984587585.

The spelling of 5123894 in words is "five million, one hundred twenty-three thousand, eight hundred ninety-four".