68771236 has 12 divisors (see below), whose sum is σ = 120698928. Its totient is φ = 34285832.

The previous prime is 68771231. The next prime is 68771251. The reversal of 68771236 is 63217786.

It is not an unprimeable number, because it can be changed into a prime (68771231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23386 + ... + 26161.

It is an arithmetic number, because the mean of its divisors is an integer number (10058244).

Almost surely, 2^68771236 is an apocalyptic number.

It is an amenable number.

68771236 is a deficient number, since it is larger than the sum of its proper divisors (51927692).

68771236 is a wasteful number, since it uses less digits than its factorization.

68771236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49898 (or 49896 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 68771236 is about 8292.8424559978. The cubic root of 68771236 is about 409.7028106103.

The spelling of 68771236 in words is "sixty-eight million, seven hundred seventy-one thousand, two hundred thirty-six".