68838465 has 16 divisors (see below), whose sum is σ = 110246400. Its totient is φ = 36678912.

The previous prime is 68838461. The next prime is 68838479. The reversal of 68838465 is 56483886.

It is not a de Polignac number, because 68838465 - 2² = 68838461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68838461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25081 + ... + 27689.

It is an arithmetic number, because the mean of its divisors is an integer number (6890400).

Almost surely, 2^68838465 is an apocalyptic number.

It is an amenable number.

68838465 is a deficient number, since it is larger than the sum of its proper divisors (41407935).

68838465 is a wasteful number, since it uses less digits than its factorization.

68838465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4376.

The product of its digits is 1105920, while the sum is 48.

The square root of 68838465 is about 8296.8949011061. The cubic root of 68838465 is about 409.8362721237.

The spelling of 68838465 in words is "sixty-eight million, eight hundred thirty-eight thousand, four hundred sixty-five".