87686870673453 has 8 divisors (see below), whose sum is σ = 116915899413600. Its totient is φ = 58457877857808.

The previous prime is 87686870673439. The next prime is 87686870673463. The reversal of 87686870673453 is 35437607868678.

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

It is not a de Polignac number, because 87686870673453 - 2²⁴ = 87686853896237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87686870673463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2647738 + ... + 13504971.

It is an arithmetic number, because the mean of its divisors is an integer number (14614487426700).

Almost surely, 2^{87686870673453} is an apocalyptic number.

It is an amenable number.

87686870673453 is a deficient number, since it is larger than the sum of its proper divisors (29229028740147).

87686870673453 is a wasteful number, since it uses less digits than its factorization.

87686870673453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17962251.

The product of its (nonzero) digits is 6827950080, while the sum is 78.

The spelling of 87686870673453 in words is "eighty-seven trillion, six hundred eighty-six billion, eight hundred seventy million, six hundred seventy-three thousand, four hundred fifty-three".