5905597861 has 16 divisors (see below), whose sum is σ = 6207655680. Its totient is φ = 5612293440.

The previous prime is 5905597843. The next prime is 5905597877. The reversal of 5905597861 is 1687955095.

It is a cyclic number.

It is not a de Polignac number, because 5905597861 - 2²¹ = 5903500709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5905597801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334116 + ... + 351346.

It is an arithmetic number, because the mean of its divisors is an integer number (387978480).

Almost surely, 2^5905597861 is an apocalyptic number.

It is an amenable number.

5905597861 is a deficient number, since it is larger than the sum of its proper divisors (302057819).

5905597861 is a wasteful number, since it uses less digits than its factorization.

5905597861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17484.

The product of its (nonzero) digits is 3402000, while the sum is 55.

The square root of 5905597861 is about 76847.8878109216. The cubic root of 5905597861 is about 1807.5401666767.

The spelling of 5905597861 in words is "five billion, nine hundred five million, five hundred ninety-seven thousand, eight hundred sixty-one".