87231793053 has 16 divisors (see below), whose sum is σ = 118293364800. Its totient is φ = 57162591360.

The previous prime is 87231793049. The next prime is 87231793067. The reversal of 87231793053 is 35039713278.

It is not a de Polignac number, because 87231793053 - 2² = 87231793049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87231792993 and 87231793011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87235793053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035713 + ... + 2078121.

It is an arithmetic number, because the mean of its divisors is an integer number (7393335300).

Almost surely, 2^87231793053 is an apocalyptic number.

It is an amenable number.

87231793053 is a deficient number, since it is larger than the sum of its proper divisors (31061571747).

87231793053 is a wasteful number, since it uses less digits than its factorization.

87231793053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54092.

The product of its (nonzero) digits is 952560, while the sum is 48.

The spelling of 87231793053 in words is "eighty-seven billion, two hundred thirty-one million, seven hundred ninety-three thousand, fifty-three".