68760972 has 108 divisors (see below), whose sum is σ = 207632880. Its totient is φ = 18772992.

The previous prime is 68760959. The next prime is 68761003. The reversal of 68760972 is 27906786.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 708828 + ... + 708924.

Almost surely, 2^68760972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68760972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103816440).

68760972 is an abundant number, since it is smaller than the sum of its proper divisors (138871908).

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

68760972 is a wasteful number, since it uses less digits than its factorization.

68760972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 68760972 is about 8292.2235859871. The cubic root of 68760972 is about 409.6824270938.

The spelling of 68760972 in words is "sixty-eight million, seven hundred sixty thousand, nine hundred seventy-two".