68183093 has 4 divisors (see below), whose sum is σ = 74381568. Its totient is φ = 61984620.

The previous prime is 68183057. The next prime is 68183111. The reversal of 68183093 is 39038186.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68183093 - 2¹⁰ = 68182069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68183033) 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, 3099221 + ... + 3099242.

It is an arithmetic number, because the mean of its divisors is an integer number (18595392).

Almost surely, 2^68183093 is an apocalyptic number.

It is an amenable number.

68183093 is a deficient number, since it is larger than the sum of its proper divisors (6198475).

68183093 is a wasteful number, since it uses less digits than its factorization.

68183093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6198474.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 68183093 is about 8257.3054321613. The cubic root of 68183093 is about 408.5315164399.

The spelling of 68183093 in words is "sixty-eight million, one hundred eighty-three thousand, ninety-three".