8556214623 has 16 divisors (see below), whose sum is σ = 12527830272. Its totient is φ = 5151240000.

The previous prime is 8556214573. The next prime is 8556214651. The reversal of 8556214623 is 3264126558.

It is not a de Polignac number, because 8556214623 - 2⁶ = 8556214559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8556214423) 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, 853558 + ... + 863523.

It is an arithmetic number, because the mean of its divisors is an integer number (782989392).

Almost surely, 2^8556214623 is an apocalyptic number.

8556214623 is a deficient number, since it is larger than the sum of its proper divisors (3971615649).

8556214623 is a wasteful number, since it uses less digits than its factorization.

8556214623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717246.

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

The square root of 8556214623 is about 92499.8087727753. The cubic root of 8556214623 is about 2045.3166634008.

The spelling of 8556214623 in words is "eight billion, five hundred fifty-six million, two hundred fourteen thousand, six hundred twenty-three".