87354348758231 has 2 divisors, whose sum is σ = 87354348758232. Its totient is φ = 87354348758230.

The previous prime is 87354348758113. The next prime is 87354348758267. The reversal of 87354348758231 is 13285784345378.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87354348758231 - 2¹⁸ = 87354348496087 is a prime.

It is a super-2 number, since 2×87354348758231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87354348458231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43677174379115 + 43677174379116.

It is an arithmetic number, because the mean of its divisors is an integer number (43677174379116).

Almost surely, 2^{87354348758231} is an apocalyptic number.

87354348758231 is a deficient number, since it is larger than the sum of its proper divisors (1).

87354348758231 is an equidigital number, since it uses as much as digits as its factorization.

87354348758231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 541900800, while the sum is 68.

The spelling of 87354348758231 in words is "eighty-seven trillion, three hundred fifty-four billion, three hundred forty-eight million, seven hundred fifty-eight thousand, two hundred thirty-one".