563262861 has 12 divisors (see below), whose sum is σ = 858471072. Its totient is φ = 321802344.

The previous prime is 563262859. The next prime is 563262863. The reversal of 563262861 is 168262365.

It is an interprime number because it is at equal distance from previous prime (563262859) and next prime (563262863).

It is not a de Polignac number, because 563262861 - 2¹ = 563262859 is a prime.

563262861 is a Rhonda number in base 10.

Its product of digits (103680) is a multiple of the sum of its prime factors (10368).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (563262863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106170 + ... + 111348.

It is an arithmetic number, because the mean of its divisors is an integer number (71539256).

Almost surely, 2^563262861 is an apocalyptic number.

It is an amenable number.

563262861 is a deficient number, since it is larger than the sum of its proper divisors (295208211).

563262861 is an frugal number, since it uses more digits than its factorization.

563262861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10368 (or 5189 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 563262861 is about 23733.1595241763. The cubic root of 563262861 is about 825.8548157298.

The spelling of 563262861 in words is "five hundred sixty-three million, two hundred sixty-two thousand, eight hundred sixty-one".