623046239 has 4 divisors (see below), whose sum is σ = 624238056. Its totient is φ = 621854424.

The previous prime is 623046173. The next prime is 623046247. The reversal of 623046239 is 932640326.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 623046239 - 2¹² = 623042143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 623046199 and 623046208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623046269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595124 + ... + 596169.

It is an arithmetic number, because the mean of its divisors is an integer number (156059514).

Almost surely, 2^623046239 is an apocalyptic number.

623046239 is a deficient number, since it is larger than the sum of its proper divisors (1191817).

623046239 is a wasteful number, since it uses less digits than its factorization.

623046239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191816.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 623046239 is about 24960.8941947199. The cubic root of 623046239 is about 854.0961409130.

The spelling of 623046239 in words is "six hundred twenty-three million, forty-six thousand, two hundred thirty-nine".