68690483 has 4 divisors (see below), whose sum is σ = 69128160. Its totient is φ = 68252808.

The previous prime is 68690471. The next prime is 68690507. The reversal of 68690483 is 38409686.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68690483 - 2⁸ = 68690227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68690423) 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, 218603 + ... + 218916.

It is an arithmetic number, because the mean of its divisors is an integer number (17282040).

Almost surely, 2^68690483 is an apocalyptic number.

68690483 is a deficient number, since it is larger than the sum of its proper divisors (437677).

68690483 is a wasteful number, since it uses less digits than its factorization.

68690483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437676.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 68690483 is about 8287.9721886599. The cubic root of 68690483 is about 409.5423865188.

The spelling of 68690483 in words is "sixty-eight million, six hundred ninety thousand, four hundred eighty-three".