536986531 has 16 divisors (see below), whose sum is σ = 599508000. Its totient is φ = 477992448.

The previous prime is 536986523. The next prime is 536986577. The reversal of 536986531 is 135689635.

It is a cyclic number.

It is not a de Polignac number, because 536986531 - 2³ = 536986523 is a prime.

It is a super-2 number, since 2×536986531² = 576709068950827922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (536986031) 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, 274545 + ... + 276493.

It is an arithmetic number, because the mean of its divisors is an integer number (37469250).

Almost surely, 2^536986531 is an apocalyptic number.

536986531 is a deficient number, since it is larger than the sum of its proper divisors (62521469).

536986531 is a wasteful number, since it uses less digits than its factorization.

536986531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838.

The product of its digits is 583200, while the sum is 46.

The square root of 536986531 is about 23172.9698355649. The cubic root of 536986531 is about 812.8076782190.

The spelling of 536986531 in words is "five hundred thirty-six million, nine hundred eighty-six thousand, five hundred thirty-one".