87486254402 has 8 divisors (see below), whose sum is σ = 131233963212. Its totient is φ = 43741600000.

The previous prime is 87486254377. The next prime is 87486254413. The reversal of 87486254402 is 20445268478.

It can be written as a sum of positive squares in 2 ways, for example, as 71587818481 + 15898435921 = 267559^2 + 126089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 690599 + ... + 807402.

Almost surely, 2^87486254402 is an apocalyptic number.

87486254402 is a deficient number, since it is larger than the sum of its proper divisors (43747708810).

87486254402 is a wasteful number, since it uses less digits than its factorization.

87486254402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527204.

The product of its (nonzero) digits is 3440640, while the sum is 50.

The spelling of 87486254402 in words is "eighty-seven billion, four hundred eighty-six million, two hundred fifty-four thousand, four hundred two".