87167373 has 8 divisors (see below), whose sum is σ = 116808000. Its totient is φ = 57819168.

The previous prime is 87167357. The next prime is 87167387. The reversal of 87167373 is 37376178.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 87167373 - 2⁴ = 87167357 is a prime.

It is a super-2 number, since 2×87167373² = 15196301831442258, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87167273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72408 + ... + 73601.

It is an arithmetic number, because the mean of its divisors is an integer number (14601000).

Almost surely, 2^87167373 is an apocalyptic number.

It is an amenable number.

87167373 is a deficient number, since it is larger than the sum of its proper divisors (29640627).

87167373 is a wasteful number, since it uses less digits than its factorization.

87167373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146211.

The product of its digits is 148176, while the sum is 42.

The square root of 87167373 is about 9336.3468765894. The cubic root of 87167373 is about 443.3887325321.

The spelling of 87167373 in words is "eighty-seven million, one hundred sixty-seven thousand, three hundred seventy-three".