87471097 has 8 divisors (see below), whose sum is σ = 100025856. Its totient is φ = 74931072.

The previous prime is 87471067. The next prime is 87471101. The reversal of 87471097 is 79017478.

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

It is a cyclic number.

It is not a de Polignac number, because 87471097 - 2⁷ = 87470969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87471067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16248 + ... + 20950.

It is an arithmetic number, because the mean of its divisors is an integer number (12503232).

Almost surely, 2^87471097 is an apocalyptic number.

It is an amenable number.

87471097 is a deficient number, since it is larger than the sum of its proper divisors (12554759).

87471097 is a wasteful number, since it uses less digits than its factorization.

87471097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 87471097 is about 9352.5984089984. The cubic root of 87471097 is about 443.9031134131.

The spelling of 87471097 in words is "eighty-seven million, four hundred seventy-one thousand, ninety-seven".