68522036 has 48 divisors (see below), whose sum is σ = 140035392. Its totient is φ = 28992000.

The previous prime is 68522021. The next prime is 68522071. The reversal of 68522036 is 63022586.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 68521993 and 68522011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75095 + ... + 76001.

It is an arithmetic number, because the mean of its divisors is an integer number (2917404).

Almost surely, 2^68522036 is an apocalyptic number.

It is an amenable number.

68522036 is an abundant number, since it is smaller than the sum of its proper divisors (71513356).

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

68522036 is a wasteful number, since it uses less digits than its factorization.

68522036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 68522036 is about 8277.8038150224. The cubic root of 68522036 is about 409.2073442100.

It can be divided in two parts, 6852 and 2036, that added together give a palindrome (8888).

The spelling of 68522036 in words is "sixty-eight million, five hundred twenty-two thousand, thirty-six".