8123461623 has 16 divisors (see below), whose sum is σ = 12290818560. Its totient is φ = 5300413848.

The previous prime is 8123461607. The next prime is 8123461627. The reversal of 8123461623 is 3261643218.

8123461623 is a `hidden beast` number, since 8 + 1 + 2 + 34 + 616 + 2 + 3 = 666.

It is not a de Polignac number, because 8123461623 - 2⁴ = 8123461607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8123461627) 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, 3199465 + ... + 3202002.

It is an arithmetic number, because the mean of its divisors is an integer number (768176160).

Almost surely, 2^8123461623 is an apocalyptic number.

8123461623 is a deficient number, since it is larger than the sum of its proper divisors (4167356937).

8123461623 is a wasteful number, since it uses less digits than its factorization.

8123461623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6401523 (or 6401517 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 8123461623 is about 90130.2481023990. The cubic root of 8123461623 is about 2010.2359914494.

The spelling of 8123461623 in words is "eight billion, one hundred twenty-three million, four hundred sixty-one thousand, six hundred twenty-three".