623105061 has 8 divisors (see below), whose sum is σ = 831351360. Its totient is φ = 415131072.

The previous prime is 623105051. The next prime is 623105071. The reversal of 623105061 is 160501326.

It is an interprime number because it is at equal distance from previous prime (623105051) and next prime (623105071).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 623105061 - 2⁶ = 623104997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623105051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62676 + ... + 71933.

It is an arithmetic number, because the mean of its divisors is an integer number (103918920).

Almost surely, 2^623105061 is an apocalyptic number.

It is an amenable number.

623105061 is a deficient number, since it is larger than the sum of its proper divisors (208246299).

623105061 is a wasteful number, since it uses less digits than its factorization.

623105061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136155.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 623105061 is about 24962.0724500190. The cubic root of 623105061 is about 854.1230185662.

Adding to 623105061 its reverse (160501326), we get a palindrome (783606387).

The spelling of 623105061 in words is "six hundred twenty-three million, one hundred five thousand, sixty-one".