86808602 has 4 divisors (see below), whose sum is σ = 130212906. Its totient is φ = 43404300.

The previous prime is 86808599. The next prime is 86808611. The reversal of 86808602 is 20680868.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 85729081 + 1079521 = 9259^2 + 1039^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21702149 + ... + 21702152.

Almost surely, 2^86808602 is an apocalyptic number.

86808602 is a deficient number, since it is larger than the sum of its proper divisors (43404304).

86808602 is a wasteful number, since it uses less digits than its factorization.

86808602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43404303.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 86808602 is about 9317.1133941796. The cubic root of 86808602 is about 442.7795834940.

The spelling of 86808602 in words is "eighty-six million, eight hundred eight thousand, six hundred two".