541436665 has 32 divisors (see below), whose sum is σ = 813129984. Its totient is φ = 336234240.

The previous prime is 541436657. The next prime is 541436683. The reversal of 541436665 is 566634145.

It is not a de Polignac number, because 541436665 - 2³ = 541436657 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104107 + ... + 109183.

It is an arithmetic number, because the mean of its divisors is an integer number (25410312).

Almost surely, 2^541436665 is an apocalyptic number.

541436665 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

541436665 is a deficient number, since it is larger than the sum of its proper divisors (271693319).

541436665 is a wasteful number, since it uses less digits than its factorization.

541436665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377.

The product of its digits is 259200, while the sum is 40.

The square root of 541436665 is about 23268.7916531994. The cubic root of 541436665 is about 815.0468137763.

The spelling of 541436665 in words is "five hundred forty-one million, four hundred thirty-six thousand, six hundred sixty-five".