87207672 has 16 divisors (see below), whose sum is σ = 218019240. Its totient is φ = 29069216.

The previous prime is 87207661. The next prime is 87207677. The reversal of 87207672 is 27670278.

It is a self number, because there is not a number n which added to its sum of digits gives 87207672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87207677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1816803 + ... + 1816850.

Almost surely, 2^87207672 is an apocalyptic number.

It is an amenable number.

87207672 is an abundant number, since it is smaller than the sum of its proper divisors (130811568).

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

87207672 is a wasteful number, since it uses less digits than its factorization.

87207672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633662 (or 3633658 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 87207672 is about 9338.5048053744. The cubic root of 87207672 is about 443.4570507918.

The spelling of 87207672 in words is "eighty-seven million, two hundred seven thousand, six hundred seventy-two".