541839816 has 48 divisors (see below), whose sum is σ = 1677124800. Its totient is φ = 154811232.

The previous prime is 541839791. The next prime is 541839817. The reversal of 541839816 is 618938145.

541839816 is a `hidden beast` number, since 541 + 8 + 3 + 98 + 16 = 666.

It is not an unprimeable number, because it can be changed into a prime (541839817) 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, 537036 + ... + 538043.

It is an arithmetic number, because the mean of its divisors is an integer number (34940100).

Almost surely, 2^541839816 is an apocalyptic number.

541839816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

541839816 is an abundant number, since it is smaller than the sum of its proper divisors (1135284984).

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

541839816 is a wasteful number, since it uses less digits than its factorization.

541839816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075098 (or 1075091 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 541839816 is about 23277.4529534483. The cubic root of 541839816 is about 815.2490568321.

The spelling of 541839816 in words is "five hundred forty-one million, eight hundred thirty-nine thousand, eight hundred sixteen".