654416163 has 12 divisors (see below), whose sum is σ = 945654528. Its totient is φ = 436098960.

The previous prime is 654416137. The next prime is 654416167. The reversal of 654416163 is 361614456.

It is a happy number.

It is not a de Polignac number, because 654416163 - 2⁶ = 654416099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (654416167) 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, 10653 + ... + 37713.

It is an arithmetic number, because the mean of its divisors is an integer number (78804544).

Almost surely, 2^654416163 is an apocalyptic number.

654416163 is a deficient number, since it is larger than the sum of its proper divisors (291238365).

654416163 is a wasteful number, since it uses less digits than its factorization.

654416163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29754 (or 29751 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 654416163 is about 25581.5590416222. The cubic root of 654416163 is about 868.1964500278.

The spelling of 654416163 in words is "six hundred fifty-four million, four hundred sixteen thousand, one hundred sixty-three".