87064311 has 8 divisors (see below), whose sum is σ = 116204400. Its totient is φ = 57983552.

The previous prime is 87064283. The next prime is 87064357. The reversal of 87064311 is 11346078.

It is a happy number.

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 87064311 - 2¹⁵ = 87031543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87064391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11286 + ... + 17363.

It is an arithmetic number, because the mean of its divisors is an integer number (14525550).

Almost surely, 2^87064311 is an apocalyptic number.

87064311 is a deficient number, since it is larger than the sum of its proper divisors (29140089).

87064311 is a wasteful number, since it uses less digits than its factorization.

87064311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29665.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 87064311 is about 9330.8258476943. The cubic root of 87064311 is about 443.2139173097.

The spelling of 87064311 in words is "eighty-seven million, sixty-four thousand, three hundred eleven".