68963926 has 4 divisors (see below), whose sum is σ = 103445892. Its totient is φ = 34481962.

The previous prime is 68963897. The next prime is 68963957. The reversal of 68963926 is 62936986.

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

It is a self number, because there is not a number n which added to its sum of digits gives 68963926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17240980 + ... + 17240983.

It is an arithmetic number, because the mean of its divisors is an integer number (25861473).

Almost surely, 2^68963926 is an apocalyptic number.

68963926 is a deficient number, since it is larger than the sum of its proper divisors (34481966).

68963926 is a wasteful number, since it uses less digits than its factorization.

68963926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34481965.

The product of its digits is 839808, while the sum is 49.

The square root of 68963926 is about 8304.4521794035. The cubic root of 68963926 is about 410.0851023027.

The spelling of 68963926 in words is "sixty-eight million, nine hundred sixty-three thousand, nine hundred twenty-six".