68265061 has 4 divisors (see below), whose sum is σ = 68286400. Its totient is φ = 68243724.

The previous prime is 68265059. The next prime is 68265073. The reversal of 68265061 is 16056286.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 68265061 - 2¹ = 68265059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68265361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4791 + ... + 12628.

It is an arithmetic number, because the mean of its divisors is an integer number (17071600).

Almost surely, 2^68265061 is an apocalyptic number.

It is an amenable number.

68265061 is a deficient number, since it is larger than the sum of its proper divisors (21339).

68265061 is a wasteful number, since it uses less digits than its factorization.

68265061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21338.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 68265061 is about 8262.2673038337. The cubic root of 68265061 is about 408.6951596538.

The spelling of 68265061 in words is "sixty-eight million, two hundred sixty-five thousand, sixty-one".