68601755 has 8 divisors (see below), whose sum is σ = 85901472. Its totient is φ = 52495168.

The previous prime is 68601751. The next prime is 68601773. The reversal of 68601755 is 55710686.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 68601755 - 2² = 68601751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68601751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298154 + ... + 298383.

It is an arithmetic number, because the mean of its divisors is an integer number (10737684).

Almost surely, 2^68601755 is an apocalyptic number.

68601755 is a deficient number, since it is larger than the sum of its proper divisors (17299717).

68601755 is a wasteful number, since it uses less digits than its factorization.

68601755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596565.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 68601755 is about 8282.6176417845. The cubic root of 68601755 is about 409.3659742392.

The spelling of 68601755 in words is "sixty-eight million, six hundred one thousand, seven hundred fifty-five".