87423158 has 8 divisors (see below), whose sum is σ = 131244960. Its totient is φ = 43674840.

The previous prime is 87423143. The next prime is 87423169. The reversal of 87423158 is 85132478.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15293 + ... + 20216.

It is an arithmetic number, because the mean of its divisors is an integer number (16405620).

Almost surely, 2^87423158 is an apocalyptic number.

87423158 is a deficient number, since it is larger than the sum of its proper divisors (43821802).

87423158 is a wasteful number, since it uses less digits than its factorization.

87423158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36742.

The product of its digits is 53760, while the sum is 38.

The square root of 87423158 is about 9350.0351870996. The cubic root of 87423158 is about 443.8220041063.

The spelling of 87423158 in words is "eighty-seven million, four hundred twenty-three thousand, one hundred fifty-eight".