87373674443 has 12 divisors (see below), whose sum is σ = 97391501424. Its totient is φ = 78311864400.

The previous prime is 87373674433. The next prime is 87373674461. The reversal of 87373674443 is 34447637378.

It is not a de Polignac number, because 87373674443 - 2⁸ = 87373674187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87373674433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5076596 + ... + 5093777.

It is an arithmetic number, because the mean of its divisors is an integer number (8115958452).

Almost surely, 2^87373674443 is an apocalyptic number.

87373674443 is a deficient number, since it is larger than the sum of its proper divisors (10017826981).

87373674443 is a wasteful number, since it uses less digits than its factorization.

87373674443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170466 (or 10170455 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 56.

The spelling of 87373674443 in words is "eighty-seven billion, three hundred seventy-three million, six hundred seventy-four thousand, four hundred forty-three".