68938762 has 8 divisors (see below), whose sum is σ = 104432292. Its totient is φ = 34128000.

The previous prime is 68938747. The next prime is 68938813. The reversal of 68938762 is 26783986.

It can be written as a sum of positive squares in 2 ways, for example, as 43020481 + 25918281 = 6559^2 + 5091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170439 + ... + 170842.

Almost surely, 2^68938762 is an apocalyptic number.

68938762 is a deficient number, since it is larger than the sum of its proper divisors (35493530).

68938762 is a wasteful number, since it uses less digits than its factorization.

68938762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341384.

The product of its digits is 870912, while the sum is 49.

The square root of 68938762 is about 8302.9369502604. The cubic root of 68938762 is about 410.0352180733.

The spelling of 68938762 in words is "sixty-eight million, nine hundred thirty-eight thousand, seven hundred sixty-two".