87259206 has 8 divisors (see below), whose sum is σ = 174518424. Its totient is φ = 29086400.

The previous prime is 87259201. The next prime is 87259223. The reversal of 87259206 is 60295278.

It is a happy number.

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

87259206 is an admirable number.

It is a super-2 number, since 2×87259206² = 15228338063500872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87259201) 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 3 ways as a sum of consecutive naturals, for example, 7271595 + ... + 7271606.

It is an arithmetic number, because the mean of its divisors is an integer number (21814803).

Almost surely, 2^87259206 is an apocalyptic number.

87259206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87259206 is a wasteful number, since it uses less digits than its factorization.

87259206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14543206.

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

The square root of 87259206 is about 9341.2636190186. The cubic root of 87259206 is about 443.5443849106.

The spelling of 87259206 in words is "eighty-seven million, two hundred fifty-nine thousand, two hundred six".