87415411 has 4 divisors (see below), whose sum is σ = 92557512. Its totient is φ = 82273312.

The previous prime is 87415373. The next prime is 87415421. The reversal of 87415411 is 11451478.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11451478 = 2 ⋅5725739.

It is a cyclic number.

It is not a de Polignac number, because 87415411 - 2⁷ = 87415283 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87415421) 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, 2571025 + ... + 2571058.

It is an arithmetic number, because the mean of its divisors is an integer number (23139378).

Almost surely, 2^87415411 is an apocalyptic number.

87415411 is a deficient number, since it is larger than the sum of its proper divisors (5142101).

87415411 is a wasteful number, since it uses less digits than its factorization.

87415411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142100.

The product of its digits is 4480, while the sum is 31.

The square root of 87415411 is about 9349.6209014056. The cubic root of 87415411 is about 443.8088939621.

Adding to 87415411 its reverse (11451478), we get a palindrome (98866889).

The spelling of 87415411 in words is "eighty-seven million, four hundred fifteen thousand, four hundred eleven".