87150471 has 8 divisors (see below), whose sum is σ = 116430960. Its totient is φ = 57985152.

The previous prime is 87150467. The next prime is 87150487. The reversal of 87150471 is 17405178.

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

It is not a de Polignac number, because 87150471 - 2² = 87150467 is a prime.

It is a super-3 number, since 3×87150471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87150421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27010 + ... + 30063.

It is an arithmetic number, because the mean of its divisors is an integer number (14553870).

Almost surely, 2^87150471 is an apocalyptic number.

87150471 is a deficient number, since it is larger than the sum of its proper divisors (29280489).

87150471 is a wasteful number, since it uses less digits than its factorization.

87150471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57585.

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

The square root of 87150471 is about 9335.4416606822. The cubic root of 87150471 is about 443.3600725702.

The spelling of 87150471 in words is "eighty-seven million, one hundred fifty thousand, four hundred seventy-one".