87755411 has 4 divisors (see below), whose sum is σ = 92917512. Its totient is φ = 82593312.

The previous prime is 87755407. The next prime is 87755467. The reversal of 87755411 is 11455778.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11455778 = 2 ⋅5727889.

It is a cyclic number.

It is not a de Polignac number, because 87755411 - 2² = 87755407 is a prime.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (87755611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2581025 + ... + 2581058.

It is an arithmetic number, because the mean of its divisors is an integer number (23229378).

Almost surely, 2^87755411 is an apocalyptic number.

87755411 is a deficient number, since it is larger than the sum of its proper divisors (5162101).

87755411 is a wasteful number, since it uses less digits than its factorization.

87755411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5162100.

The product of its digits is 39200, while the sum is 38.

The square root of 87755411 is about 9367.7858109587. The cubic root of 87755411 is about 444.3835440142.

The spelling of 87755411 in words is "eighty-seven million, seven hundred fifty-five thousand, four hundred eleven".