68896623 has 8 divisors (see below), whose sum is σ = 91905328. Its totient is φ = 45909504.

The previous prime is 68896609. The next prime is 68896637. The reversal of 68896623 is 32669886.

It is an interprime number because it is at equal distance from previous prime (68896609) and next prime (68896637).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68896623 - 2⁸ = 68896367 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 (68896693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4815 + ... + 12687.

It is an arithmetic number, because the mean of its divisors is an integer number (11488166).

Almost surely, 2^68896623 is an apocalyptic number.

68896623 is a deficient number, since it is larger than the sum of its proper divisors (23008705).

68896623 is a wasteful number, since it uses less digits than its factorization.

68896623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10793.

The product of its digits is 746496, while the sum is 48.

The square root of 68896623 is about 8300.3989663148. The cubic root of 68896623 is about 409.9516560092.

The spelling of 68896623 in words is "sixty-eight million, eight hundred ninety-six thousand, six hundred twenty-three".