68837854 has 4 divisors (see below), whose sum is σ = 103256784. Its totient is φ = 34418926.

The previous prime is 68837849. The next prime is 68837861. The reversal of 68837854 is 45873886.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45873886 = 2 ⋅22936943.

It is a junction number, because it is equal to n+sod(n) for n = 68837798 and 68837807.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 17209462 + ... + 17209465.

It is an arithmetic number, because the mean of its divisors is an integer number (25814196).

Almost surely, 2^68837854 is an apocalyptic number.

68837854 is a deficient number, since it is larger than the sum of its proper divisors (34418930).

68837854 is a wasteful number, since it uses less digits than its factorization.

68837854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34418929.

The product of its digits is 1290240, while the sum is 49.

The square root of 68837854 is about 8296.8580800204. The cubic root of 68837854 is about 409.8350595715.

The spelling of 68837854 in words is "sixty-eight million, eight hundred thirty-seven thousand, eight hundred fifty-four".