87061107 has 32 divisors (see below), whose sum is σ = 135475200. Its totient is φ = 48708000.

The previous prime is 87061099. The next prime is 87061127. The reversal of 87061107 is 70116078.

It is not a de Polignac number, because 87061107 - 2³ = 87061099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87061127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346732 + ... + 346982.

It is an arithmetic number, because the mean of its divisors is an integer number (4233600).

Almost surely, 2^87061107 is an apocalyptic number.

87061107 is a deficient number, since it is larger than the sum of its proper divisors (48414093).

87061107 is a wasteful number, since it uses less digits than its factorization.

87061107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 87061107 is about 9330.6541571317. The cubic root of 87061107 is about 443.2084804291.

The spelling of 87061107 in words is "eighty-seven million, sixty-one thousand, one hundred seven".