416151561 has 12 divisors (see below), whose sum is σ = 645459792. Its totient is φ = 237800808.

The previous prime is 416151557. The next prime is 416151563. The reversal of 416151561 is 165151614.

It is not a de Polignac number, because 416151561 - 2² = 416151557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (416151563) 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, 1415335 + ... + 1415628.

It is an arithmetic number, because the mean of its divisors is an integer number (53788316).

Almost surely, 2^416151561 is an apocalyptic number.

It is an amenable number.

416151561 is a deficient number, since it is larger than the sum of its proper divisors (229308231).

416151561 is a wasteful number, since it uses less digits than its factorization.

416151561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2830980 (or 2830973 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 416151561 is about 20399.7931607161. The cubic root of 416151561 is about 746.5928779078.

The spelling of 416151561 in words is "four hundred sixteen million, one hundred fifty-one thousand, five hundred sixty-one".