68924038 has 4 divisors (see below), whose sum is σ = 103386060. Its totient is φ = 34462018.

The previous prime is 68924033. The next prime is 68924047. The reversal of 68924038 is 83042986.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68924033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17231008 + ... + 17231011.

It is an arithmetic number, because the mean of its divisors is an integer number (25846515).

Almost surely, 2^68924038 is an apocalyptic number.

68924038 is a deficient number, since it is larger than the sum of its proper divisors (34462022).

68924038 is a wasteful number, since it uses less digits than its factorization.

68924038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34462021.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 68924038 is about 8302.0502287086. The cubic root of 68924038 is about 410.0060241034.

The spelling of 68924038 in words is "sixty-eight million, nine hundred twenty-four thousand, thirty-eight".