87867361 has 16 divisors (see below), whose sum is σ = 96053760. Its totient is φ = 80156160.

The previous prime is 87867359. The next prime is 87867371. The reversal of 87867361 is 16376878.

It is a cyclic number.

It is not a de Polignac number, because 87867361 - 2¹ = 87867359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87867301) 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, 37521 + ... + 39793.

It is an arithmetic number, because the mean of its divisors is an integer number (6003360).

Almost surely, 2^87867361 is an apocalyptic number.

It is an amenable number.

87867361 is a deficient number, since it is larger than the sum of its proper divisors (8186399).

87867361 is a wasteful number, since it uses less digits than its factorization.

87867361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376.

The product of its digits is 338688, while the sum is 46.

The square root of 87867361 is about 9373.7591712183. The cubic root of 87867361 is about 444.5724311239.

The spelling of 87867361 in words is "eighty-seven million, eight hundred sixty-seven thousand, three hundred sixty-one".