87849259 has 8 divisors (see below), whose sum is σ = 91965600. Its totient is φ = 83757696.

The previous prime is 87849253. The next prime is 87849263. The reversal of 87849259 is 95294878.

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 87849259 - 2¹³ = 87841067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87849253) 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, 1267 + ... + 13315.

It is an arithmetic number, because the mean of its divisors is an integer number (11495700).

Almost surely, 2^87849259 is an apocalyptic number.

87849259 is a deficient number, since it is larger than the sum of its proper divisors (4116341).

87849259 is a wasteful number, since it uses less digits than its factorization.

87849259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12389.

The product of its digits is 1451520, while the sum is 52.

The square root of 87849259 is about 9372.7935536850. The cubic root of 87849259 is about 444.5418994879.

The spelling of 87849259 in words is "eighty-seven million, eight hundred forty-nine thousand, two hundred fifty-nine".