87255348 has 12 divisors (see below), whose sum is σ = 203595840. Its totient is φ = 29085112.

The previous prime is 87255347. The next prime is 87255349. The reversal of 87255348 is 84355278.

It is an interprime number because it is at equal distance from previous prime (87255347) and next prime (87255349).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×87255348² = 15226991509202208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87255347) 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, 3635628 + ... + 3635651.

It is an arithmetic number, because the mean of its divisors is an integer number (16966320).

Almost surely, 2^87255348 is an apocalyptic number.

It is an amenable number.

87255348 is an abundant number, since it is smaller than the sum of its proper divisors (116340492).

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

87255348 is a wasteful number, since it uses less digits than its factorization.

87255348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271286 (or 7271284 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 87255348 is about 9341.0571136248. The cubic root of 87255348 is about 443.5378479902.

The spelling of 87255348 in words is "eighty-seven million, two hundred fifty-five thousand, three hundred forty-eight".