541976865 has 16 divisors (see below), whose sum is σ = 869071488. Its totient is φ = 288418176.

The previous prime is 541976863. The next prime is 541976923. The reversal of 541976865 is 568679145.

It is not a de Polignac number, because 541976865 - 2¹ = 541976863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (541976863) 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, 32677 + ... + 46386.

It is an arithmetic number, because the mean of its divisors is an integer number (54316968).

Almost surely, 2^541976865 is an apocalyptic number.

It is an amenable number.

541976865 is a deficient number, since it is larger than the sum of its proper divisors (327094623).

541976865 is a wasteful number, since it uses less digits than its factorization.

541976865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79528.

The product of its digits is 1814400, while the sum is 51.

The square root of 541976865 is about 23280.3965816736. The cubic root of 541976865 is about 815.3177854157.

The spelling of 541976865 in words is "five hundred forty-one million, nine hundred seventy-six thousand, eight hundred sixty-five".