87680467 has 8 divisors (see below), whose sum is σ = 100367712. Its totient is φ = 75033600.

The previous prime is 87680447. The next prime is 87680473. The reversal of 87680467 is 76408678.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87680467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87680447) 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, 5284 + ... + 14257.

It is an arithmetic number, because the mean of its divisors is an integer number (12545964).

Almost surely, 2^87680467 is an apocalyptic number.

87680467 is a deficient number, since it is larger than the sum of its proper divisors (12687245).

87680467 is a wasteful number, since it uses less digits than its factorization.

87680467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20189.

The product of its (nonzero) digits is 451584, while the sum is 46.

The square root of 87680467 is about 9363.7848651066. The cubic root of 87680467 is about 444.2570053197.

The spelling of 87680467 in words is "eighty-seven million, six hundred eighty thousand, four hundred sixty-seven".