68738235 has 16 divisors (see below), whose sum is σ = 110096160. Its totient is φ = 36622080.

The previous prime is 68738233. The next prime is 68738249. The reversal of 68738235 is 53283786.

It is not a de Polignac number, because 68738235 - 2¹ = 68738233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68738231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18081 + ... + 21549.

It is an arithmetic number, because the mean of its divisors is an integer number (6881010).

Almost surely, 2^68738235 is an apocalyptic number.

68738235 is a deficient number, since it is larger than the sum of its proper divisors (41357925).

68738235 is a wasteful number, since it uses less digits than its factorization.

68738235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4798.

The product of its digits is 241920, while the sum is 42.

The square root of 68738235 is about 8290.8524893403. The cubic root of 68738235 is about 409.6372659315.

The spelling of 68738235 in words is "sixty-eight million, seven hundred thirty-eight thousand, two hundred thirty-five".