68144483 has 16 divisors (see below), whose sum is σ = 79035264. Its totient is φ = 58066560.

The previous prime is 68144441. The next prime is 68144513. The reversal of 68144483 is 38444186.

It is not a de Polignac number, because 68144483 - 2¹⁶ = 68078947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68144683) 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, 56816 + ... + 58002.

It is an arithmetic number, because the mean of its divisors is an integer number (4939704).

Almost surely, 2^68144483 is an apocalyptic number.

68144483 is a deficient number, since it is larger than the sum of its proper divisors (10890781).

68144483 is a wasteful number, since it uses less digits than its factorization.

68144483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522.

The product of its digits is 73728, while the sum is 38.

The square root of 68144483 is about 8254.9671713460. The cubic root of 68144483 is about 408.4543889125.

The spelling of 68144483 in words is "sixty-eight million, one hundred forty-four thousand, four hundred eighty-three".