68092807 has 4 divisors (see below), whose sum is σ = 68156200. Its totient is φ = 68029416.

The previous prime is 68092793. The next prime is 68092823. The reversal of 68092807 is 70829086.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70829086 = 2 ⋅35414543.

It is a cyclic number.

It is not a de Polignac number, because 68092807 - 2⁷ = 68092679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68092807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68092877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30057 + ... + 32242.

It is an arithmetic number, because the mean of its divisors is an integer number (17039050).

Almost surely, 2^68092807 is an apocalyptic number.

68092807 is a deficient number, since it is larger than the sum of its proper divisors (63393).

68092807 is a wasteful number, since it uses less digits than its factorization.

68092807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63392.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 68092807 is about 8251.8365834522. The cubic root of 68092807 is about 408.3511150755.

The spelling of 68092807 in words is "sixty-eight million, ninety-two thousand, eight hundred seven".