68783876 has 24 divisors (see below), whose sum is σ = 144809280. Its totient is φ = 27927072.

The previous prime is 68783867. The next prime is 68783879. The reversal of 68783876 is 67838786.

It is a super-3 number, since 3×68783876³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68783879) 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, 64115 + ... + 65178.

It is an arithmetic number, because the mean of its divisors is an integer number (6033720).

Almost surely, 2^68783876 is an apocalyptic number.

It is an amenable number.

68783876 is an abundant number, since it is smaller than the sum of its proper divisors (76025404).

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

68783876 is a wasteful number, since it uses less digits than its factorization.

68783876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129323 (or 129321 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 53.

The square root of 68783876 is about 8293.6045239691. The cubic root of 68783876 is about 409.7279098940.

The spelling of 68783876 in words is "sixty-eight million, seven hundred eighty-three thousand, eight hundred seventy-six".