8532365820 has 72 divisors (see below), whose sum is σ = 26259964752. Its totient is φ = 2068450560.

The previous prime is 8532365791. The next prime is 8532365839. The reversal of 8532365820 is 285632358.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 580369 + ... + 594888.

Almost surely, 2^8532365820 is an apocalyptic number.

It is an amenable number.

8532365820 is an abundant number, since it is smaller than the sum of its proper divisors (17727598932).

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

8532365820 is a wasteful number, since it uses less digits than its factorization.

8532365820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175291 (or 1175278 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 8532365820 is about 92370.8061023612. The cubic root of 8532365820 is about 2043.4145861103.

The spelling of 8532365820 in words is "eight billion, five hundred thirty-two million, three hundred sixty-five thousand, eight hundred twenty".