87463356625873 has 4 divisors (see below), whose sum is σ = 87855568987648. Its totient is φ = 87071144264100.

The previous prime is 87463356625819. The next prime is 87463356625891. The reversal of 87463356625873 is 37852665336478.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87463356625873 - 2²⁵ = 87463323071441 is a prime.

It is a super-2 number, since 2×87463356625873² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 87463356625796 and 87463356625805.

It is not an unprimeable number, because it can be changed into a prime (87463356620873) 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, 196106180553 + ... + 196106180998.

It is an arithmetic number, because the mean of its divisors is an integer number (21963892246912).

Almost surely, 2^{87463356625873} is an apocalyptic number.

It is an amenable number.

87463356625873 is a deficient number, since it is larger than the sum of its proper divisors (392212361775).

87463356625873 is a wasteful number, since it uses less digits than its factorization.

87463356625873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392212361774.

The product of its digits is 3657830400, while the sum is 73.

The spelling of 87463356625873 in words is "eighty-seven trillion, four hundred sixty-three billion, three hundred fifty-six million, six hundred twenty-five thousand, eight hundred seventy-three".