968790623 has 4 divisors (see below), whose sum is σ = 970424928. Its totient is φ = 967156320.

The previous prime is 968790619. The next prime is 968790653. The reversal of 968790623 is 326097869.

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 968790623 - 2² = 968790619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (968790653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 816263 + ... + 817448.

It is an arithmetic number, because the mean of its divisors is an integer number (242606232).

Almost surely, 2^968790623 is an apocalyptic number.

968790623 is a deficient number, since it is larger than the sum of its proper divisors (1634305).

968790623 is a wasteful number, since it uses less digits than its factorization.

968790623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1634304.

The product of its (nonzero) digits is 979776, while the sum is 50.

The square root of 968790623 is about 31125.4015717067. The cubic root of 968790623 is about 989.4867328875.

The spelling of 968790623 in words is "nine hundred sixty-eight million, seven hundred ninety thousand, six hundred twenty-three".