32487005 has 6 divisors (see below), whose sum is σ = 38999706. Its totient is φ = 25979408.

The previous prime is 32486963. The next prime is 32487023. The reversal of 32487005 is 50078423.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 17656804 + 14830201 = 4202^2 + 3851^2 .

It is not a de Polignac number, because 32487005 - 2¹² = 32482909 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 5 ways as a sum of consecutive naturals, for example, 11471 + ... + 14019.

It is an arithmetic number, because the mean of its divisors is an integer number (6499951).

Almost surely, 2^32487005 is an apocalyptic number.

It is an amenable number.

32487005 is a deficient number, since it is larger than the sum of its proper divisors (6512701).

32487005 is an frugal number, since it uses more digits than its factorization.

32487005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5103 (or 2554 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 32487005 is about 5699.7372746470. The cubic root of 32487005 is about 319.0826756095.

The spelling of 32487005 in words is "thirty-two million, four hundred eighty-seven thousand, five".