87304158 has 12 divisors (see below), whose sum is σ = 189159048. Its totient is φ = 29101380.

The previous prime is 87304157. The next prime is 87304169. The reversal of 87304158 is 85140378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87304157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2425098 + ... + 2425133.

It is an arithmetic number, because the mean of its divisors is an integer number (15763254).

Almost surely, 2^87304158 is an apocalyptic number.

87304158 is an abundant number, since it is smaller than the sum of its proper divisors (101854890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87304158 is a wasteful number, since it uses less digits than its factorization.

87304158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850239 (or 4850236 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 87304158 is about 9343.6694076792. The cubic root of 87304158 is about 443.6205365105.

Subtracting from 87304158 its product of nonzero digits (26880), we obtain a palindrome (87277278).

The spelling of 87304158 in words is "eighty-seven million, three hundred four thousand, one hundred fifty-eight".