68126463 has 12 divisors (see below), whose sum is σ = 104193648. Its totient is φ = 42745920.

The previous prime is 68126441. The next prime is 68126473. The reversal of 68126463 is 36462186.

68126463 is a `hidden beast` number, since 6 + 8 + 1 + 2 + 646 + 3 = 666.

It is not a de Polignac number, because 68126463 - 2¹⁷ = 67995391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68126473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222483 + ... + 222788.

It is an arithmetic number, because the mean of its divisors is an integer number (8682804).

Almost surely, 2^68126463 is an apocalyptic number.

68126463 is a deficient number, since it is larger than the sum of its proper divisors (36067185).

68126463 is a wasteful number, since it uses less digits than its factorization.

68126463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445294 (or 445291 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 68126463 is about 8253.8756351183. The cubic root of 68126463 is about 408.4183820995.

The spelling of 68126463 in words is "sixty-eight million, one hundred twenty-six thousand, four hundred sixty-three".