86992603 has 6 divisors (see below), whose sum is σ = 89890332. Its totient is φ = 84185460.

The previous prime is 86992597. The next prime is 86992643. The reversal of 86992603 is 30629968.

It is not a de Polignac number, because 86992603 - 2⁵ = 86992571 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86992603.

It is not an unprimeable number, because it can be changed into a prime (86992643) 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 5 ways as a sum of consecutive naturals, for example, 44301 + ... + 46222.

It is an arithmetic number, because the mean of its divisors is an integer number (14981722).

Almost surely, 2^86992603 is an apocalyptic number.

86992603 is a deficient number, since it is larger than the sum of its proper divisors (2897729).

86992603 is an equidigital number, since it uses as much as digits as its factorization.

86992603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90585 (or 90554 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 86992603 is about 9326.9825238391. The cubic root of 86992603 is about 443.0922037831.

The spelling of 86992603 in words is "eighty-six million, nine hundred ninety-two thousand, six hundred three".