536166531 has 24 divisors (see below), whose sum is σ = 792380160. Its totient is φ = 349266816.

The previous prime is 536166487. The next prime is 536166539. The reversal of 536166531 is 135661635.

536166531 is a `hidden beast` number, since 5 + 3 + 61 + 66 + 531 = 666.

It is not a de Polignac number, because 536166531 - 2⁶ = 536166467 is a prime.

It is a super-2 number, since 2×536166531² = 574949097929147922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (536166539) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67870 + ... + 75356.

It is an arithmetic number, because the mean of its divisors is an integer number (33015840).

Almost surely, 2^536166531 is an apocalyptic number.

536166531 is a deficient number, since it is larger than the sum of its proper divisors (256213629).

536166531 is a wasteful number, since it uses less digits than its factorization.

536166531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7675 (or 7672 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 536166531 is about 23155.2700480906. The cubic root of 536166531 is about 812.3937374562.

The spelling of 536166531 in words is "five hundred thirty-six million, one hundred sixty-six thousand, five hundred thirty-one".