68786072 has 16 divisors (see below), whose sum is σ = 129468240. Its totient is φ = 34261216.

The previous prime is 68786059. The next prime is 68786083. The reversal of 68786072 is 27068786.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14243 + ... + 18450.

It is an arithmetic number, because the mean of its divisors is an integer number (8091765).

Almost surely, 2^68786072 is an apocalyptic number.

It is an amenable number.

68786072 is a deficient number, since it is larger than the sum of its proper divisors (60682168).

68786072 is a wasteful number, since it uses less digits than its factorization.

68786072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32962 (or 32958 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The square root of 68786072 is about 8293.7369140816. The cubic root of 68786072 is about 409.7322701838.

The spelling of 68786072 in words is "sixty-eight million, seven hundred eighty-six thousand, seventy-two".