87342167 has 4 divisors (see below), whose sum is σ = 95282376. Its totient is φ = 79401960.

The previous prime is 87342139. The next prime is 87342181. The reversal of 87342167 is 76124378.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 87342167 - 2⁶ = 87342103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87342167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87342137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3970088 + ... + 3970109.

It is an arithmetic number, because the mean of its divisors is an integer number (23820594).

Almost surely, 2^87342167 is an apocalyptic number.

87342167 is a deficient number, since it is larger than the sum of its proper divisors (7940209).

87342167 is a wasteful number, since it uses less digits than its factorization.

87342167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7940208.

The product of its digits is 56448, while the sum is 38.

The square root of 87342167 is about 9345.7031303161. The cubic root of 87342167 is about 443.6849058257.

It can be divided in two parts, 8734 and 2167, that added together give a palindrome (10901).

The spelling of 87342167 in words is "eighty-seven million, three hundred forty-two thousand, one hundred sixty-seven".