68654038 has 4 divisors (see below), whose sum is σ = 102981060. Its totient is φ = 34327018.

The previous prime is 68654021. The next prime is 68654039. The reversal of 68654038 is 83045686.

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 (68654039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17163508 + ... + 17163511.

It is an arithmetic number, because the mean of its divisors is an integer number (25745265).

Almost surely, 2^68654038 is an apocalyptic number.

68654038 is a deficient number, since it is larger than the sum of its proper divisors (34327022).

68654038 is a wasteful number, since it uses less digits than its factorization.

68654038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34327021.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 68654038 is about 8285.7732288544. The cubic root of 68654038 is about 409.4699436217.

The spelling of 68654038 in words is "sixty-eight million, six hundred fifty-four thousand, thirty-eight".