8527661023 has 16 divisors (see below), whose sum is σ = 10328489280. Its totient is φ = 6873255936.

The previous prime is 8527661011. The next prime is 8527661039. The reversal of 8527661023 is 3201667258.

It is a cyclic number.

It is not a de Polignac number, because 8527661023 - 2¹³ = 8527652831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8527661003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102615 + ... + 166087.

It is an arithmetic number, because the mean of its divisors is an integer number (645530580).

Almost surely, 2^8527661023 is an apocalyptic number.

8527661023 is a deficient number, since it is larger than the sum of its proper divisors (1800828257).

8527661023 is a wasteful number, since it uses less digits than its factorization.

8527661023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64626.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 8527661023 is about 92345.3356862164. The cubic root of 8527661023 is about 2043.0389334249.

The spelling of 8527661023 in words is "eight billion, five hundred twenty-seven million, six hundred sixty-one thousand, twenty-three".