87235167 has 16 divisors (see below), whose sum is σ = 119443968. Its totient is φ = 56598720.

The previous prime is 87235163. The next prime is 87235193. The reversal of 87235167 is 76153278.

It is not a de Polignac number, because 87235167 - 2² = 87235163 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87235163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78538 + ... + 79640.

It is an arithmetic number, because the mean of its divisors is an integer number (7465248).

Almost surely, 2^87235167 is an apocalyptic number.

87235167 is a deficient number, since it is larger than the sum of its proper divisors (32208801).

87235167 is a wasteful number, since it uses less digits than its factorization.

87235167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790.

The product of its digits is 70560, while the sum is 39.

The square root of 87235167 is about 9339.9768200997. The cubic root of 87235167 is about 443.5036505544.

The spelling of 87235167 in words is "eighty-seven million, two hundred thirty-five thousand, one hundred sixty-seven".