540068023 has 8 divisors (see below), whose sum is σ = 601701120. Its totient is φ = 480524280.

The previous prime is 540067993. The next prime is 540068029. The reversal of 540068023 is 320860045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540068023 - 2²⁵ = 506513591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 540067982 and 540068000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540068029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521793 + ... + 522826.

It is an arithmetic number, because the mean of its divisors is an integer number (75212640).

Almost surely, 2^540068023 is an apocalyptic number.

540068023 is a deficient number, since it is larger than the sum of its proper divisors (61633097).

540068023 is a wasteful number, since it uses less digits than its factorization.

540068023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044677.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 540068023 is about 23239.3636530779. The cubic root of 540068023 is about 814.3594766594.

The spelling of 540068023 in words is "five hundred forty million, sixty-eight thousand, twenty-three".