87467399 has 8 divisors (see below), whose sum is σ = 90556032. Its totient is φ = 84395520.

The previous prime is 87467389. The next prime is 87467411. The reversal of 87467399 is 99376478.

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 87467399 - 2²⁰ = 86418823 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87467399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87467389) 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, 6947 + ... + 14939.

It is an arithmetic number, because the mean of its divisors is an integer number (11319504).

Almost surely, 2^87467399 is an apocalyptic number.

87467399 is a deficient number, since it is larger than the sum of its proper divisors (3088633).

87467399 is a wasteful number, since it uses less digits than its factorization.

87467399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8377.

The product of its digits is 2286144, while the sum is 53.

The square root of 87467399 is about 9352.4007078397. The cubic root of 87467399 is about 443.8968577206.

The spelling of 87467399 in words is "eighty-seven million, four hundred sixty-seven thousand, three hundred ninety-nine".