87574935243 has 32 divisors (see below), whose sum is σ = 126587045376. Its totient is φ = 53638599168.

The previous prime is 87574935199. The next prime is 87574935269. The reversal of 87574935243 is 34253947578.

It is not a de Polignac number, because 87574935243 - 2²⁴ = 87558158027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87574935043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3898921 + ... + 3921317.

It is an arithmetic number, because the mean of its divisors is an integer number (3955845168).

Almost surely, 2^87574935243 is an apocalyptic number.

87574935243 is a deficient number, since it is larger than the sum of its proper divisors (39012110133).

87574935243 is a wasteful number, since it uses less digits than its factorization.

87574935243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24243.

The product of its digits is 25401600, while the sum is 57.

The spelling of 87574935243 in words is "eighty-seven billion, five hundred seventy-four million, nine hundred thirty-five thousand, two hundred forty-three".