68244038 has 4 divisors (see below), whose sum is σ = 102366060. Its totient is φ = 34122018.

The previous prime is 68244031. The next prime is 68244079. The reversal of 68244038 is 83044286.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 68243989 and 68244007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68244031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17061008 + ... + 17061011.

It is an arithmetic number, because the mean of its divisors is an integer number (25591515).

Almost surely, 2^68244038 is an apocalyptic number.

68244038 is a deficient number, since it is larger than the sum of its proper divisors (34122022).

68244038 is a wasteful number, since it uses less digits than its factorization.

68244038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34122021.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 68244038 is about 8260.9949763936. The cubic root of 68244038 is about 408.6532012426.

The spelling of 68244038 in words is "sixty-eight million, two hundred forty-four thousand, thirty-eight".