87411679 has 4 divisors (see below), whose sum is σ = 88040680. Its totient is φ = 86782680.

The previous prime is 87411673. The next prime is 87411689. The reversal of 87411679 is 97611478.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87411679 - 2⁷ = 87411551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87411673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 314292 + ... + 314569.

It is an arithmetic number, because the mean of its divisors is an integer number (22010170).

Almost surely, 2^87411679 is an apocalyptic number.

87411679 is a deficient number, since it is larger than the sum of its proper divisors (629001).

87411679 is a wasteful number, since it uses less digits than its factorization.

87411679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629000.

The product of its digits is 84672, while the sum is 43.

The square root of 87411679 is about 9349.4213189908. The cubic root of 87411679 is about 443.8025780721.

The spelling of 87411679 in words is "eighty-seven million, four hundred eleven thousand, six hundred seventy-nine".