1623060663 has 12 divisors (see below), whose sum is σ = 2517400440. Its totient is φ = 927463152.

The previous prime is 1623060623. The next prime is 1623060683. The reversal of 1623060663 is 3660603261.

It is a happy number.

It is not a de Polignac number, because 1623060663 - 2⁹ = 1623060151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1623060613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5520468 + ... + 5520761.

It is an arithmetic number, because the mean of its divisors is an integer number (209783370).

Almost surely, 2^1623060663 is an apocalyptic number.

1623060663 is a deficient number, since it is larger than the sum of its proper divisors (894339777).

1623060663 is a wasteful number, since it uses less digits than its factorization.

1623060663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11041246 (or 11041239 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 1623060663 is about 40287.2270453056. The cubic root of 1623060663 is about 1175.1994622603.

The spelling of 1623060663 in words is "one billion, six hundred twenty-three million, sixty thousand, six hundred sixty-three".