87625827 has 8 divisors (see below), whose sum is σ = 129816080. Its totient is φ = 58417200.

The previous prime is 87625817. The next prime is 87625841. The reversal of 87625827 is 72852678.

87625827 is a `hidden beast` number, since 8 + 7 + 62 + 582 + 7 = 666.

It is not a de Polignac number, because 87625827 - 2⁶ = 87625763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87625807) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1622674 + ... + 1622727.

It is an arithmetic number, because the mean of its divisors is an integer number (16227010).

Almost surely, 2^87625827 is an apocalyptic number.

87625827 is a deficient number, since it is larger than the sum of its proper divisors (42190253).

87625827 is a wasteful number, since it uses less digits than its factorization.

87625827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3245410 (or 3245404 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 87625827 is about 9360.8667867885. The cubic root of 87625827 is about 444.1647033218.

The spelling of 87625827 in words is "eighty-seven million, six hundred twenty-five thousand, eight hundred twenty-seven".