87675061773 has 16 divisors (see below), whose sum is σ = 125980574720. Its totient is φ = 53916093504.

The previous prime is 87675061753. The next prime is 87675061777. The reversal of 87675061773 is 37716057678.

It is a happy number.

It is not a de Polignac number, because 87675061773 - 2⁶ = 87675061709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87675061777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 730861 + ... + 842322.

It is an arithmetic number, because the mean of its divisors is an integer number (7873785920).

Almost surely, 2^87675061773 is an apocalyptic number.

It is an amenable number.

87675061773 is a deficient number, since it is larger than the sum of its proper divisors (38305512947).

87675061773 is a wasteful number, since it uses less digits than its factorization.

87675061773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574628.

The product of its (nonzero) digits is 10372320, while the sum is 57.

The spelling of 87675061773 in words is "eighty-seven billion, six hundred seventy-five million, sixty-one thousand, seven hundred seventy-three".