87063672 has 16 divisors (see below), whose sum is σ = 217659240. Its totient is φ = 29021216.

The previous prime is 87063607. The next prime is 87063673. The reversal of 87063672 is 27636078.

It is a self number, because there is not a number n which added to its sum of digits gives 87063672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87063673) 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, 1813803 + ... + 1813850.

Almost surely, 2^87063672 is an apocalyptic number.

It is an amenable number.

87063672 is an abundant number, since it is smaller than the sum of its proper divisors (130595568).

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

87063672 is a wasteful number, since it uses less digits than its factorization.

87063672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627662 (or 3627658 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 87063672 is about 9330.7916062894. The cubic root of 87063672 is about 443.2128329987.

The spelling of 87063672 in words is "eighty-seven million, sixty-three thousand, six hundred seventy-two".