561360406 has 8 divisors (see below), whose sum is σ = 842225040. Its totient is φ = 280618728.

The previous prime is 561360361. The next prime is 561360407. The reversal of 561360406 is 604063165.

561360406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561360407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18321 + ... + 38188.

It is an arithmetic number, because the mean of its divisors is an integer number (105278130).

Almost surely, 2^561360406 is an apocalyptic number.

561360406 is a deficient number, since it is larger than the sum of its proper divisors (280864634).

561360406 is a wasteful number, since it uses less digits than its factorization.

561360406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61478.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 561360406 is about 23693.0455197300. The cubic root of 561360406 is about 824.9239751187.

The spelling of 561360406 in words is "five hundred sixty-one million, three hundred sixty thousand, four hundred six".