68845965 has 8 divisors (see below), whose sum is σ = 110153568. Its totient is φ = 36717840.

The previous prime is 68845961. The next prime is 68845981. The reversal of 68845965 is 56954886.

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

It is not a de Polignac number, because 68845965 - 2² = 68845961 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68845961) 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, 2294851 + ... + 2294880.

It is an arithmetic number, because the mean of its divisors is an integer number (13769196).

Almost surely, 2^68845965 is an apocalyptic number.

It is an amenable number.

68845965 is a deficient number, since it is larger than the sum of its proper divisors (41307603).

68845965 is a wasteful number, since it uses less digits than its factorization.

68845965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4589739.

The product of its digits is 2073600, while the sum is 51.

The square root of 68845965 is about 8297.3468651130. The cubic root of 68845965 is about 409.8511555682.

The spelling of 68845965 in words is "sixty-eight million, eight hundred forty-five thousand, nine hundred sixty-five".