8535867630 has 64 divisors (see below), whose sum is σ = 20579754240. Its totient is φ = 2265854976.

The previous prime is 8535867623. The next prime is 8535867631. The reversal of 8535867630 is 367685358.

It is a super-2 number, since 2×8535867630² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8535867631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12497269 + ... + 12497951.

It is an arithmetic number, because the mean of its divisors is an integer number (321558660).

Almost surely, 2^8535867630 is an apocalyptic number.

8535867630 is an abundant number, since it is smaller than the sum of its proper divisors (12043886610).

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

8535867630 is a wasteful number, since it uses less digits than its factorization.

8535867630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1985.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The square root of 8535867630 is about 92389.7593351125. The cubic root of 8535867630 is about 2043.6940971345.

The spelling of 8535867630 in words is "eight billion, five hundred thirty-five million, eight hundred sixty-seven thousand, six hundred thirty".