87199467 has 8 divisors (see below), whose sum is σ = 116788224. Its totient is φ = 57871848.

The previous prime is 87199459. The next prime is 87199481. The reversal of 87199467 is 76499178.

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

It is not a de Polignac number, because 87199467 - 2³ = 87199459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87199457) 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, 64503 + ... + 65840.

It is an arithmetic number, because the mean of its divisors is an integer number (14598528).

Almost surely, 2^87199467 is an apocalyptic number.

87199467 is a deficient number, since it is larger than the sum of its proper divisors (29588757).

87199467 is a wasteful number, since it uses less digits than its factorization.

87199467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130569.

The product of its digits is 762048, while the sum is 51.

The square root of 87199467 is about 9338.0654848850. The cubic root of 87199467 is about 443.4431426912.

The spelling of 87199467 in words is "eighty-seven million, one hundred ninety-nine thousand, four hundred sixty-seven".