87948087 has 8 divisors (see below), whose sum is σ = 117575040. Its totient is φ = 58476600.

The previous prime is 87948079. The next prime is 87948101. The reversal of 87948087 is 78084978.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87948087 - 2³ = 87948079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87946087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37539 + ... + 39812.

It is an arithmetic number, because the mean of its divisors is an integer number (14696880).

Almost surely, 2^87948087 is an apocalyptic number.

87948087 is a deficient number, since it is larger than the sum of its proper divisors (29626953).

87948087 is a wasteful number, since it uses less digits than its factorization.

87948087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77733.

The product of its (nonzero) digits is 903168, while the sum is 51.

The square root of 87948087 is about 9378.0641392560. The cubic root of 87948087 is about 444.7085361527.

The spelling of 87948087 in words is "eighty-seven million, nine hundred forty-eight thousand, eighty-seven".