8727021356 has 24 divisors (see below), whose sum is σ = 15349587456. Its totient is φ = 4341450960.

The previous prime is 8727021343. The next prime is 8727021361. The reversal of 8727021356 is 6531207278.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2401661 + ... + 2405291.

It is an arithmetic number, because the mean of its divisors is an integer number (639566144).

Almost surely, 2^8727021356 is an apocalyptic number.

It is an amenable number.

8727021356 is a deficient number, since it is larger than the sum of its proper divisors (6622566100).

8727021356 is a wasteful number, since it uses less digits than its factorization.

8727021356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6509 (or 6507 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 8727021356 is about 93418.5279053358. The cubic root of 8727021356 is about 2058.8372295531.

The spelling of 8727021356 in words is "eight billion, seven hundred twenty-seven million, twenty-one thousand, three hundred fifty-six".