87106250 has 96 divisors (see below), whose sum is σ = 204736896. Its totient is φ = 27000000.

The previous prime is 87106247. The next prime is 87106273. The reversal of 87106250 is 5260178.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 481160 + ... + 481340.

It is an arithmetic number, because the mean of its divisors is an integer number (2132676).

Almost surely, 2^87106250 is an apocalyptic number.

87106250 is an abundant number, since it is smaller than the sum of its proper divisors (117630646).

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

87106250 is a wasteful number, since it uses less digits than its factorization.

87106250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 87106250 is about 9333.0729130335. The cubic root of 87106250 is about 443.2850714732.

The spelling of 87106250 in words is "eighty-seven million, one hundred six thousand, two hundred fifty".