538987535 has 16 divisors (see below), whose sum is σ = 681644160. Its totient is φ = 408005280.

The previous prime is 538987531. The next prime is 538987541. The reversal of 538987535 is 535789835.

It is not a de Polignac number, because 538987535 - 2² = 538987531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538987531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89324 + ... + 95166.

It is an arithmetic number, because the mean of its divisors is an integer number (42602760).

Almost surely, 2^538987535 is an apocalyptic number.

538987535 is a deficient number, since it is larger than the sum of its proper divisors (142656625).

538987535 is a wasteful number, since it uses less digits than its factorization.

538987535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6838.

The product of its digits is 4536000, while the sum is 53.

The square root of 538987535 is about 23216.1050781564. The cubic root of 538987535 is about 813.8160308633.

The spelling of 538987535 in words is "five hundred thirty-eight million, nine hundred eighty-seven thousand, five hundred thirty-five".