561832934 has 8 divisors (see below), whose sum is σ = 907576320. Its totient is φ = 259307496.

The previous prime is 561832927. The next prime is 561832981. The reversal of 561832934 is 439238165.

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

It is a junction number, because it is equal to n+sod(n) for n = 561832891 and 561832900.

It is a congruent number.

It is an unprimeable number.

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, 10804454 + ... + 10804505.

It is an arithmetic number, because the mean of its divisors is an integer number (113447040).

Almost surely, 2^561832934 is an apocalyptic number.

561832934 is a deficient number, since it is larger than the sum of its proper divisors (345743386).

561832934 is a wasteful number, since it uses less digits than its factorization.

561832934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21608974.

The product of its digits is 155520, while the sum is 41.

The square root of 561832934 is about 23703.0152934178. The cubic root of 561832934 is about 825.1553715330.

The spelling of 561832934 in words is "five hundred sixty-one million, eight hundred thirty-two thousand, nine hundred thirty-four".