87064851959 has 8 divisors (see below), whose sum is σ = 89917504560. Its totient is φ = 84238491456.

The previous prime is 87064851953. The next prime is 87064851997. The reversal of 87064851959 is 95915846078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87064851959 is a prime.

It is a super-2 number, since 2×87064851959² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87064851953) 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, 6566294 + ... + 6579539.

It is an arithmetic number, because the mean of its divisors is an integer number (11239688070).

Almost surely, 2^87064851959 is an apocalyptic number.

87064851959 is a deficient number, since it is larger than the sum of its proper divisors (2852652601).

87064851959 is a wasteful number, since it uses less digits than its factorization.

87064851959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13146049.

The product of its (nonzero) digits is 21772800, while the sum is 62.

The spelling of 87064851959 in words is "eighty-seven billion, sixty-four million, eight hundred fifty-one thousand, nine hundred fifty-nine".