87361358723 has 2 divisors, whose sum is σ = 87361358724. Its totient is φ = 87361358722.

The previous prime is 87361358659. The next prime is 87361358737. The reversal of 87361358723 is 32785316378.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87361358723 - 2⁶ = 87361358659 is a prime.

It is not a weakly prime, because it can be changed into another prime (87361358023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43680679361 + 43680679362.

It is an arithmetic number, because the mean of its divisors is an integer number (43680679362).

Almost surely, 2^87361358723 is an apocalyptic number.

87361358723 is a deficient number, since it is larger than the sum of its proper divisors (1).

87361358723 is an equidigital number, since it uses as much as digits as its factorization.

87361358723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5080320, while the sum is 53.

The spelling of 87361358723 in words is "eighty-seven billion, three hundred sixty-one million, three hundred fifty-eight thousand, seven hundred twenty-three".