2261317086 has 48 divisors (see below), whose sum is σ = 5750800224. Its totient is φ = 628627392.

The previous prime is 2261317061. The next prime is 2261317111. The reversal of 2261317086 is 6807131622.

2261317086 is a `hidden beast` number, since 2 + 261 + 317 + 0 + 86 = 666.

It is an interprime number because it is at equal distance from previous prime (2261317061) and next prime (2261317111).

It is a super-2 number, since 2×2261317086² = 10227109926871062792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2261317086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237865 + ... + 247188.

It is an arithmetic number, because the mean of its divisors is an integer number (119808338).

Almost surely, 2^2261317086 is an apocalyptic number.

2261317086 is an abundant number, since it is smaller than the sum of its proper divisors (3489483138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2261317086 is a wasteful number, since it uses less digits than its factorization.

2261317086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485105 (or 485102 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2261317086 is about 47553.3078344714. The cubic root of 2261317086 is about 1312.5639984032.

The spelling of 2261317086 in words is "two billion, two hundred sixty-one million, three hundred seventeen thousand, eighty-six".