536723631 has 8 divisors (see below), whose sum is σ = 795146160. Its totient is φ = 357815736.

The previous prime is 536723617. The next prime is 536723639. The reversal of 536723631 is 136327635.

It is not a de Polignac number, because 536723631 - 2¹⁰ = 536722607 is a prime.

It is a super-2 number, since 2×536723631² = 576144512147648322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536723639) 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, 9939300 + ... + 9939353.

It is an arithmetic number, because the mean of its divisors is an integer number (99393270).

Almost surely, 2^536723631 is an apocalyptic number.

536723631 is a deficient number, since it is larger than the sum of its proper divisors (258422529).

536723631 is a wasteful number, since it uses less digits than its factorization.

536723631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19878662 (or 19878656 counting only the distinct ones).

The product of its digits is 68040, while the sum is 36.

The square root of 536723631 is about 23167.2965837622. The cubic root of 536723631 is about 812.6750106949.

The spelling of 536723631 in words is "five hundred thirty-six million, seven hundred twenty-three thousand, six hundred thirty-one".