68733786 has 16 divisors (see below), whose sum is σ = 149964768. Its totient is φ = 20828400.

The previous prime is 68733767. The next prime is 68733793.

68733786 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520645 + ... + 520776.

It is an arithmetic number, because the mean of its divisors is an integer number (9372798).

Almost surely, 2^68733786 is an apocalyptic number.

68733786 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

68733786 is an abundant number, since it is smaller than the sum of its proper divisors (81230982).

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

68733786 is a wasteful number, since it uses less digits than its factorization.

68733786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041437.

The product of its digits is 1016064, while the sum is 48.

The square root of 68733786 is about 8290.5841772459. The cubic root of 68733786 is about 409.6284279802.

The spelling of 68733786 in words is "sixty-eight million, seven hundred thirty-three thousand, seven hundred eighty-six".