68973696 has 96 divisors (see below), whose sum is σ = 216562320. Its totient is φ = 20897280.

The previous prime is 68973691. The next prime is 68973701. The reversal of 68973696 is 69637986.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (68973691) and next prime (68973701).

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (68973691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9951 + ... + 15393.

Almost surely, 2^68973696 is an apocalyptic number.

68973696 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68973696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108281160).

68973696 is an abundant number, since it is smaller than the sum of its proper divisors (147588624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68973696 is a wasteful number, since it uses less digits than its factorization.

68973696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5474 (or 5459 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 68973696 is about 8305.0403972527. The cubic root of 68973696 is about 410.1044667371.

The spelling of 68973696 in words is "sixty-eight million, nine hundred seventy-three thousand, six hundred ninety-six".