87495213 has 8 divisors (see below), whose sum is σ = 125634208. Its totient is φ = 53843184.

The previous prime is 87495211. The next prime is 87495223. The reversal of 87495213 is 31259478.

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

It is not a de Polignac number, because 87495213 - 2¹ = 87495211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 2243467 = 87495213 / (8 + 7 + 4 + 9 + 5 + 2 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87495211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121695 + ... + 1121772.

It is an arithmetic number, because the mean of its divisors is an integer number (15704276).

Almost surely, 2^87495213 is an apocalyptic number.

It is an amenable number.

87495213 is a deficient number, since it is larger than the sum of its proper divisors (38138995).

87495213 is a wasteful number, since it uses less digits than its factorization.

87495213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243483.

The product of its digits is 60480, while the sum is 39.

The square root of 87495213 is about 9353.8875875221. The cubic root of 87495213 is about 443.9439047304.

The spelling of 87495213 in words is "eighty-seven million, four hundred ninety-five thousand, two hundred thirteen".