540691367 has 8 divisors (see below), whose sum is σ = 559903872. Its totient is φ = 521589600.

The previous prime is 540691351. The next prime is 540691369. The reversal of 540691367 is 763196045.

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 540691367 - 2⁴ = 540691351 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 (540691369) 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, 17684 + ... + 37337.

It is an arithmetic number, because the mean of its divisors is an integer number (69987984).

Almost surely, 2^540691367 is an apocalyptic number.

540691367 is a deficient number, since it is larger than the sum of its proper divisors (19212505).

540691367 is a wasteful number, since it uses less digits than its factorization.

540691367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55369.

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 540691367 is about 23252.7711681855. The cubic root of 540691367 is about 814.6726661696.

The spelling of 540691367 in words is "five hundred forty million, six hundred ninety-one thousand, three hundred sixty-seven".