8258636061 has 18 divisors (see below), whose sum is σ = 12917356218. Its totient is φ = 5082236640.

The previous prime is 8258636053. The next prime is 8258636069. The reversal of 8258636061 is 1606368528.

8258636061 is a `hidden beast` number, since 8 + 2 + 5 + 8 + 636 + 0 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (8258636053) and next prime (8258636069).

It can be written as a sum of positive squares in 3 ways, for example, as 1149616836 + 7109019225 = 33906^2 + 84315^2 .

It is not a de Polignac number, because 8258636061 - 2³ = 8258636053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8258635998 and 8258636016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8258636069) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2713350 + ... + 2716391.

It is an arithmetic number, because the mean of its divisors is an integer number (717630901).

Almost surely, 2^8258636061 is an apocalyptic number.

It is an amenable number.

8258636061 is a deficient number, since it is larger than the sum of its proper divisors (4658720157).

8258636061 is a wasteful number, since it uses less digits than its factorization.

8258636061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5429773 (or 5429757 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 8258636061 is about 90877.0381394552. The cubic root of 8258636061 is about 2021.3248229284.

The spelling of 8258636061 in words is "eight billion, two hundred fifty-eight million, six hundred thirty-six thousand, sixty-one".