68075765 has 16 divisors (see below), whose sum is σ = 86253120. Its totient is φ = 51436800.

The previous prime is 68075747. The next prime is 68075771. The reversal of 68075765 is 56757086.

It is not a de Polignac number, because 68075765 - 2²⁰ = 67027189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37202 + ... + 38988.

It is an arithmetic number, because the mean of its divisors is an integer number (5390820).

Almost surely, 2^68075765 is an apocalyptic number.

It is an amenable number.

68075765 is a deficient number, since it is larger than the sum of its proper divisors (18177355).

68075765 is a wasteful number, since it uses less digits than its factorization.

68075765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 68075765 is about 8250.8039002269. The cubic root of 68075765 is about 408.3170453959.

The spelling of 68075765 in words is "sixty-eight million, seventy-five thousand, seven hundred sixty-five".