36531487 has 8 divisors (see below), whose sum is σ = 38750832. Its totient is φ = 34320000.

The previous prime is 36531457. The next prime is 36531493. The reversal of 36531487 is 78413563.

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

It is a cyclic number.

It is not a de Polignac number, because 36531487 - 2⁷ = 36531359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36531437) 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, 9612 + ... + 12862.

It is an arithmetic number, because the mean of its divisors is an integer number (4843854).

Almost surely, 2^36531487 is an apocalyptic number.

36531487 is a deficient number, since it is larger than the sum of its proper divisors (2219345).

36531487 is a wasteful number, since it uses less digits than its factorization.

36531487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929.

The product of its digits is 60480, while the sum is 37.

The square root of 36531487 is about 6044.1283077049. The cubic root of 36531487 is about 331.8097297289.

The spelling of 36531487 in words is "thirty-six million, five hundred thirty-one thousand, four hundred eighty-seven".