617610023 has 12 divisors (see below), whose sum is σ = 628808040. Its totient is φ = 606587616.

The previous prime is 617610011. The next prime is 617610061. The reversal of 617610023 is 320016716.

It is not a de Polignac number, because 617610023 - 2⁶ = 617609959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 617609974 and 617610001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617610823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2696873 + ... + 2697101.

It is an arithmetic number, because the mean of its divisors is an integer number (52400670).

Almost surely, 2^617610023 is an apocalyptic number.

617610023 is a deficient number, since it is larger than the sum of its proper divisors (11198017).

617610023 is a wasteful number, since it uses less digits than its factorization.

617610023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 617610023 is about 24851.7609637627. The cubic root of 617610023 is about 851.6048218966.

Adding to 617610023 its reverse (320016716), we get a palindrome (937626739).

The spelling of 617610023 in words is "six hundred seventeen million, six hundred ten thousand, twenty-three".