87750112 has 24 divisors (see below), whose sum is σ = 172992456. Its totient is φ = 43815552.

The previous prime is 87750079. The next prime is 87750133. The reversal of 87750112 is 21105778.

It is a happy number.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31063 + ... + 33769.

It is an arithmetic number, because the mean of its divisors is an integer number (7208019).

Almost surely, 2^87750112 is an apocalyptic number.

It is an amenable number.

87750112 is a deficient number, since it is larger than the sum of its proper divisors (85242344).

87750112 is a wasteful number, since it uses less digits than its factorization.

87750112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730 (or 3722 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 87750112 is about 9367.5029757134. The cubic root of 87750112 is about 444.3745993206.

The spelling of 87750112 in words is "eighty-seven million, seven hundred fifty thousand, one hundred twelve".