623161411 has 12 divisors (see below), whose sum is σ = 677821800. Its totient is φ = 571302720.

The previous prime is 623161381. The next prime is 623161459. The reversal of 623161411 is 114161326.

It is not a de Polignac number, because 623161411 - 2⁷ = 623161283 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 (623161211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1195 + ... + 35323.

It is an arithmetic number, because the mean of its divisors is an integer number (56485150).

Almost surely, 2^623161411 is an apocalyptic number.

623161411 is a deficient number, since it is larger than the sum of its proper divisors (54660389).

623161411 is a wasteful number, since it uses less digits than its factorization.

623161411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34210 (or 34179 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 623161411 is about 24963.2011368735. The cubic root of 623161411 is about 854.1487650972.

The spelling of 623161411 in words is "six hundred twenty-three million, one hundred sixty-one thousand, four hundred eleven".