561168334 has 8 divisors (see below), whose sum is σ = 891267408. Its totient is φ = 264079200.

The previous prime is 561168277. The next prime is 561168371. The reversal of 561168334 is 433861165.

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 = 561168293 and 561168302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8252442 + ... + 8252509.

It is an arithmetic number, because the mean of its divisors is an integer number (111408426).

Almost surely, 2^561168334 is an apocalyptic number.

561168334 is a deficient number, since it is larger than the sum of its proper divisors (330099074).

561168334 is a wasteful number, since it uses less digits than its factorization.

561168334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16504970.

The product of its digits is 51840, while the sum is 37.

The square root of 561168334 is about 23688.9918316504. The cubic root of 561168334 is about 824.8298805641.

The spelling of 561168334 in words is "five hundred sixty-one million, one hundred sixty-eight thousand, three hundred thirty-four".