87760671 has 16 divisors (see below), whose sum is σ = 119750400. Its totient is φ = 57151808.

The previous prime is 87760661. The next prime is 87760691. The reversal of 87760671 is 17606778.

It is a cyclic number.

It is not a de Polignac number, because 87760671 - 2⁹ = 87760159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87760661) 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, 28075 + ... + 31043.

It is an arithmetic number, because the mean of its divisors is an integer number (7484400).

Almost surely, 2^87760671 is an apocalyptic number.

87760671 is a deficient number, since it is larger than the sum of its proper divisors (31989729).

87760671 is a wasteful number, since it uses less digits than its factorization.

87760671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198.

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 87760671 is about 9368.0665561257. The cubic root of 87760671 is about 444.3924225199.

The spelling of 87760671 in words is "eighty-seven million, seven hundred sixty thousand, six hundred seventy-one".