87225695 has 8 divisors (see below), whose sum is σ = 105470640. Its totient is φ = 69247360.

The previous prime is 87225673. The next prime is 87225709. The reversal of 87225695 is 59652278.

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

It is not a de Polignac number, because 87225695 - 2²² = 83031391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65930 + ... + 67239.

It is an arithmetic number, because the mean of its divisors is an integer number (13183830).

Almost surely, 2^87225695 is an apocalyptic number.

87225695 is a deficient number, since it is larger than the sum of its proper divisors (18244945).

87225695 is a wasteful number, since it uses less digits than its factorization.

87225695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133305.

The product of its digits is 302400, while the sum is 44.

The square root of 87225695 is about 9339.4697386950. The cubic root of 87225695 is about 443.4875980885.

The spelling of 87225695 in words is "eighty-seven million, two hundred twenty-five thousand, six hundred ninety-five".