87150238 has 16 divisors (see below), whose sum is σ = 154220544. Its totient is φ = 36145080.

The previous prime is 87150227. The next prime is 87150241. The reversal of 87150238 is 83205178.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99970 + ... + 100837.

It is an arithmetic number, because the mean of its divisors is an integer number (9638784).

Almost surely, 2^87150238 is an apocalyptic number.

87150238 is a deficient number, since it is larger than the sum of its proper divisors (67070306).

87150238 is a wasteful number, since it uses less digits than its factorization.

87150238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200847.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 87150238 is about 9335.4291813499. The cubic root of 87150238 is about 443.3596774566.

The spelling of 87150238 in words is "eighty-seven million, one hundred fifty thousand, two hundred thirty-eight".