1627872223 has 4 divisors (see below), whose sum is σ = 1639754640. Its totient is φ = 1615989808.

The previous prime is 1627872209. The next prime is 1627872271. The reversal of 1627872223 is 3222787261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3222787261 = 1669 ⋅1930969.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1627872223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1627872293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5941003 + ... + 5941276.

It is an arithmetic number, because the mean of its divisors is an integer number (409938660).

Almost surely, 2^1627872223 is an apocalyptic number.

1627872223 is a deficient number, since it is larger than the sum of its proper divisors (11882417).

1627872223 is a wasteful number, since it uses less digits than its factorization.

1627872223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11882416.

The product of its digits is 112896, while the sum is 40.

The square root of 1627872223 is about 40346.8985549075. The cubic root of 1627872223 is about 1176.3596087274.

The spelling of 1627872223 in words is "one billion, six hundred twenty-seven million, eight hundred seventy-two thousand, two hundred twenty-three".