87907196 has 48 divisors (see below), whose sum is σ = 178526208. Its totient is φ = 37540800.

The previous prime is 87907189. The next prime is 87907199. The reversal of 87907196 is 69170978.

It is a self number, because there is not a number n which added to its sum of digits gives 87907196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87907199) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 35891 + ... + 38261.

It is an arithmetic number, because the mean of its divisors is an integer number (3719296).

Almost surely, 2^87907196 is an apocalyptic number.

It is an amenable number.

87907196 is an abundant number, since it is smaller than the sum of its proper divisors (90619012).

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

87907196 is a wasteful number, since it uses less digits than its factorization.

87907196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2442 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 47.

The square root of 87907196 is about 9375.8837450131. The cubic root of 87907196 is about 444.6396038376.

The spelling of 87907196 in words is "eighty-seven million, nine hundred seven thousand, one hundred ninety-six".