68731352 has 8 divisors (see below), whose sum is σ = 128871300. Its totient is φ = 34365672.

The previous prime is 68731349. The next prime is 68731423. The reversal of 68731352 is 25313786.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4295702 + ... + 4295717.

Almost surely, 2^68731352 is an apocalyptic number.

It is an amenable number.

68731352 is a deficient number, since it is larger than the sum of its proper divisors (60139948).

68731352 is a wasteful number, since it uses less digits than its factorization.

68731352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8591425 (or 8591421 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 68731352 is about 8290.4373829129. The cubic root of 68731352 is about 409.6235926708.

The spelling of 68731352 in words is "sixty-eight million, seven hundred thirty-one thousand, three hundred fifty-two".