8536921000 has 32 divisors (see below), whose sum is σ = 19976397480. Its totient is φ = 3414768000.

The previous prime is 8536920967. The next prime is 8536921007. The reversal of 8536921000 is 1296358.

It can be written as a sum of positive squares in 4 ways, for example, as 849489316 + 7687431684 = 29146^2 + 87678^2 .

It is not an unprimeable number, because it can be changed into a prime (8536921007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4267461 + ... + 4269460.

Almost surely, 2^8536921000 is an apocalyptic number.

It is an amenable number.

8536921000 is an abundant number, since it is smaller than the sum of its proper divisors (11439476480).

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

8536921000 is a wasteful number, since it uses less digits than its factorization.

8536921000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8536942 (or 8536928 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 8536921000 is about 92395.4598451677. The cubic root of 8536921000 is about 2043.7781611335.

The spelling of 8536921000 in words is "eight billion, five hundred thirty-six million, nine hundred twenty-one thousand".