416961565 has 16 divisors (see below), whose sum is σ = 518918400. Its totient is φ = 321251392.

The previous prime is 416961541. The next prime is 416961577. The reversal of 416961565 is 565169614.

It is a cyclic number.

It is not a de Polignac number, because 416961565 - 2⁹ = 416961053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57324 + ... + 64186.

It is an arithmetic number, because the mean of its divisors is an integer number (32432400).

Almost surely, 2^416961565 is an apocalyptic number.

It is an amenable number.

416961565 is a deficient number, since it is larger than the sum of its proper divisors (101956835).

416961565 is a wasteful number, since it uses less digits than its factorization.

416961565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316.

The product of its digits is 194400, while the sum is 43.

The square root of 416961565 is about 20419.6367499522. The cubic root of 416961565 is about 747.0769573772.

The spelling of 416961565 in words is "four hundred sixteen million, nine hundred sixty-one thousand, five hundred sixty-five".