416854989 has 6 divisors (see below), whose sum is σ = 602123886. Its totient is φ = 277903320.

The previous prime is 416854981. The next prime is 416855053. The reversal of 416854989 is 989458614.

416854989 is a `hidden beast` number, since 4 + 16 + 8 + 549 + 89 = 666.

It can be written as a sum of positive squares in only one way, i.e., 376748100 + 40106889 = 19410^2 + 6333^2 .

It is not a de Polignac number, because 416854989 - 2³ = 416854981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416854981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23158602 + ... + 23158619.

It is an arithmetic number, because the mean of its divisors is an integer number (100353981).

Almost surely, 2^416854989 is an apocalyptic number.

It is an amenable number.

416854989 is a deficient number, since it is larger than the sum of its proper divisors (185268897).

416854989 is a wasteful number, since it uses less digits than its factorization.

416854989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46317227 (or 46317224 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 416854989 is about 20417.0269383179. The cubic root of 416854989 is about 747.0133006239.

The spelling of 416854989 in words is "four hundred sixteen million, eight hundred fifty-four thousand, nine hundred eighty-nine".