402160617 has 12 divisors (see below), whose sum is σ = 590422404. Its totient is φ = 263711520.

The previous prime is 402160601. The next prime is 402160663. The reversal of 402160617 is 716061204.

402160617 is a `hidden beast` number, since 40 + 2 + 1 + 6 + 0 + 617 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 89189136 + 312971481 = 9444^2 + 17691^2 .

It is not a de Polignac number, because 402160617 - 2⁴ = 402160601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402160667) 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, 365718 + ... + 366815.

It is an arithmetic number, because the mean of its divisors is an integer number (49201867).

Almost surely, 2^402160617 is an apocalyptic number.

It is an amenable number.

402160617 is a deficient number, since it is larger than the sum of its proper divisors (188261787).

402160617 is a wasteful number, since it uses less digits than its factorization.

402160617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732600 (or 732597 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 402160617 is about 20053.9426796827. The cubic root of 402160617 is about 738.1305484346.

The spelling of 402160617 in words is "four hundred two million, one hundred sixty thousand, six hundred seventeen".