540851787 has 96 divisors (see below), whose sum is σ = 985944960. Its totient is φ = 278691840.

The previous prime is 540851783. The next prime is 540851791. The reversal of 540851787 is 787158045.

It is a happy number.

540851787 is a `hidden beast` number, since 54 + 0 + 8 + 517 + 87 = 666.

540851787 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (540851783) and next prime (540851791).

It is not a de Polignac number, because 540851787 - 2² = 540851783 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540851783) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4786243 + ... + 4786355.

It is an arithmetic number, because the mean of its divisors is an integer number (10270260).

Almost surely, 2^540851787 is an apocalyptic number.

540851787 is a deficient number, since it is larger than the sum of its proper divisors (445093173).

540851787 is a wasteful number, since it uses less digits than its factorization.

540851787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 45.

The square root of 540851787 is about 23256.2203936925. The cubic root of 540851787 is about 814.7532277582.

The spelling of 540851787 in words is "five hundred forty million, eight hundred fifty-one thousand, seven hundred eighty-seven".