68466453 has 16 divisors (see below), whose sum is σ = 99803136. Its totient is φ = 41405040.

The previous prime is 68466439. The next prime is 68466457. The reversal of 68466453 is 35466486.

It is not a de Polignac number, because 68466453 - 2⁶ = 68466389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68466457) 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, 15276 + ... + 19242.

It is an arithmetic number, because the mean of its divisors is an integer number (6237696).

Almost surely, 2^68466453 is an apocalyptic number.

It is an amenable number.

68466453 is a deficient number, since it is larger than the sum of its proper divisors (31336683).

68466453 is a wasteful number, since it uses less digits than its factorization.

68466453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4504.

The product of its digits is 414720, while the sum is 42.

The square root of 68466453 is about 8274.4457820449. The cubic root of 68466453 is about 409.0966687449.

The spelling of 68466453 in words is "sixty-eight million, four hundred sixty-six thousand, four hundred fifty-three".