68101236 has 72 divisors (see below), whose sum is σ = 204043840. Its totient is φ = 19455552.

The previous prime is 68101219. The next prime is 68101249. The reversal of 68101236 is 63210186.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1800 + ... + 11808.

Almost surely, 2^68101236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68101236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102021920).

68101236 is an abundant number, since it is smaller than the sum of its proper divisors (135942604).

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

68101236 is a wasteful number, since it uses less digits than its factorization.

68101236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10035 (or 10021 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 68101236 is about 8252.3473024346. The cubic root of 68101236 is about 408.3679638916.

The spelling of 68101236 in words is "sixty-eight million, one hundred one thousand, two hundred thirty-six".