87346882031 has 2 divisors, whose sum is σ = 87346882032. Its totient is φ = 87346882030.

The previous prime is 87346882027. The next prime is 87346882151. The reversal of 87346882031 is 13028864378.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87346882031 - 2² = 87346882027 is a prime.

It is a super-2 number, since 2×87346882031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87346882531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43673441015 + 43673441016.

It is an arithmetic number, because the mean of its divisors is an integer number (43673441016).

Almost surely, 2^87346882031 is an apocalyptic number.

87346882031 is a deficient number, since it is larger than the sum of its proper divisors (1).

87346882031 is an equidigital number, since it uses as much as digits as its factorization.

87346882031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 87346882031 in words is "eighty-seven billion, three hundred forty-six million, eight hundred eighty-two thousand, thirty-one".