536540215 has 8 divisors (see below), whose sum is σ = 643972608. Its totient is φ = 429149280.

The previous prime is 536540189. The next prime is 536540261. The reversal of 536540215 is 512045635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-536540215 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45249 + ... + 55861.

It is an arithmetic number, because the mean of its divisors is an integer number (80496576).

Almost surely, 2^536540215 is an apocalyptic number.

536540215 is a deficient number, since it is larger than the sum of its proper divisors (107432393).

536540215 is a wasteful number, since it uses less digits than its factorization.

536540215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20729.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 536540215 is about 23163.3377344458. The cubic root of 536540215 is about 812.5824276138.

The spelling of 536540215 in words is "five hundred thirty-six million, five hundred forty thousand, two hundred fifteen".