561796914 has 16 divisors (see below), whose sum is σ = 1284107328. Its totient is φ = 160513392.

The previous prime is 561796853. The next prime is 561796967. The reversal of 561796914 is 419697165.

It is a happy number.

561796914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6688017 + ... + 6688100.

It is an arithmetic number, because the mean of its divisors is an integer number (80256708).

Almost surely, 2^561796914 is an apocalyptic number.

561796914 is an abundant number, since it is smaller than the sum of its proper divisors (722310414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

561796914 is a wasteful number, since it uses less digits than its factorization.

561796914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13376129.

The product of its digits is 408240, while the sum is 48.

The square root of 561796914 is about 23702.2554622973. The cubic root of 561796914 is about 825.1377371499.

The spelling of 561796914 in words is "five hundred sixty-one million, seven hundred ninety-six thousand, nine hundred fourteen".