68761682 has 16 divisors (see below), whose sum is σ = 113877792. Its totient is φ = 30877920.

The previous prime is 68761663. The next prime is 68761747. The reversal of 68761682 is 28616786.

It is a super-2 number, since 2×68761682² = 9456337822938248, which contains 22 as substring.

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, 17003 + ... + 20654.

It is an arithmetic number, because the mean of its divisors is an integer number (7117362).

Almost surely, 2^68761682 is an apocalyptic number.

68761682 is a deficient number, since it is larger than the sum of its proper divisors (45116110).

68761682 is a wasteful number, since it uses less digits than its factorization.

68761682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37753.

The product of its digits is 193536, while the sum is 44.

The square root of 68761682 is about 8292.2663970714. The cubic root of 68761682 is about 409.6838371646.

Subtracting from 68761682 its reverse (28616786), we obtain a square (40144896 = 6336²).

It can be divided in two parts, 6876 and 1682, that added together give a palindrome (8558).

The spelling of 68761682 in words is "sixty-eight million, seven hundred sixty-one thousand, six hundred eighty-two".