87147150 has 24 divisors (see below), whose sum is σ = 216125304. Its totient is φ = 23239200.

The previous prime is 87147139. The next prime is 87147157. The reversal of 87147150 is 5174178.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87147157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 290341 + ... + 290640.

It is an arithmetic number, because the mean of its divisors is an integer number (9005221).

Almost surely, 2^87147150 is an apocalyptic number.

87147150 is an abundant number, since it is smaller than the sum of its proper divisors (128978154).

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

87147150 is a wasteful number, since it uses less digits than its factorization.

87147150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580996 (or 580991 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

The square root of 87147150 is about 9335.2637884529. The cubic root of 87147150 is about 443.3544408641.

The spelling of 87147150 in words is "eighty-seven million, one hundred forty-seven thousand, one hundred fifty".