87286012672 has 36 divisors (see below), whose sum is σ = 174513764376. Its totient is φ = 43572193280.

The previous prime is 87286012657. The next prime is 87286012679. The reversal of 87286012672 is 27621068278.

It is not an unprimeable number, because it can be changed into a prime (87286012679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118354 + ... + 434257.

It is an arithmetic number, because the mean of its divisors is an integer number (4847604566).

Almost surely, 2^87286012672 is an apocalyptic number.

It is an amenable number.

87286012672 is a deficient number, since it is larger than the sum of its proper divisors (87227751704).

87286012672 is an equidigital number, since it uses as much as digits as its factorization.

87286012672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553244 (or 553230 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 49.

The spelling of 87286012672 in words is "eighty-seven billion, two hundred eighty-six million, twelve thousand, six hundred seventy-two".