87081308 has 12 divisors (see below), whose sum is σ = 153817272. Its totient is φ = 43133520.

The previous prime is 87081257. The next prime is 87081311. The reversal of 87081308 is 80318078.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 101303 + ... + 102158.

It is an arithmetic number, because the mean of its divisors is an integer number (12818106).

Almost surely, 2^87081308 is an apocalyptic number.

It is an amenable number.

87081308 is a deficient number, since it is larger than the sum of its proper divisors (66735964).

87081308 is a wasteful number, since it uses less digits than its factorization.

87081308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203572 (or 203570 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 87081308 is about 9331.7366015121. The cubic root of 87081308 is about 443.2427573579.

The spelling of 87081308 in words is "eighty-seven million, eighty-one thousand, three hundred eight".