68844837 has 8 divisors (see below), whose sum is σ = 92269504. Its totient is φ = 45658368.

The previous prime is 68844833. The next prime is 68844851. The reversal of 68844837 is 73844886.

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

It is not a de Polignac number, because 68844837 - 2² = 68844833 is a prime.

It is a super-2 number, since 2×68844837² = 9479223163113138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68844833) 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 7 ways as a sum of consecutive naturals, for example, 58873 + ... + 60030.

It is an arithmetic number, because the mean of its divisors is an integer number (11533688).

Almost surely, 2^68844837 is an apocalyptic number.

It is an amenable number.

68844837 is a deficient number, since it is larger than the sum of its proper divisors (23424667).

68844837 is a wasteful number, since it uses less digits than its factorization.

68844837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119099.

The product of its digits is 1032192, while the sum is 48.

The square root of 68844837 is about 8297.2788912992. The cubic root of 68844837 is about 409.8489171672.

The spelling of 68844837 in words is "sixty-eight million, eight hundred forty-four thousand, eight hundred thirty-seven".