68475765 has 8 divisors (see below), whose sum is σ = 109561248. Its totient is φ = 36520400.

The previous prime is 68475763. The next prime is 68475769. The reversal of 68475765 is 56757486.

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

It is not a de Polignac number, because 68475765 - 2¹ = 68475763 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68475763) 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, 2282511 + ... + 2282540.

It is an arithmetic number, because the mean of its divisors is an integer number (13695156).

Almost surely, 2^68475765 is an apocalyptic number.

It is an amenable number.

68475765 is a deficient number, since it is larger than the sum of its proper divisors (41085483).

68475765 is a wasteful number, since it uses less digits than its factorization.

68475765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4565059.

The product of its digits is 1411200, while the sum is 48.

The square root of 68475765 is about 8275.0084592102. The cubic root of 68475765 is about 409.1152147399.

The spelling of 68475765 in words is "sixty-eight million, four hundred seventy-five thousand, seven hundred sixty-five".