87767365058 has 8 divisors (see below), whose sum is σ = 132197318220. Its totient is φ = 43701592320.

The previous prime is 87767365033. The next prime is 87767365067. The reversal of 87767365058 is 85056376778.

It can be written as a sum of positive squares in 2 ways, for example, as 87626064289 + 141300769 = 296017^2 + 11887^2 .

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

It is a super-2 number, since 2×87767365058² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91044503 + ... + 91045466.

Almost surely, 2^87767365058 is an apocalyptic number.

87767365058 is a deficient number, since it is larger than the sum of its proper divisors (44429953162).

87767365058 is a wasteful number, since it uses less digits than its factorization.

87767365058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182090212.

The product of its (nonzero) digits is 59270400, while the sum is 62.

The spelling of 87767365058 in words is "eighty-seven billion, seven hundred sixty-seven million, three hundred sixty-five thousand, fifty-eight".