86258721734087 has 32 divisors (see below), whose sum is σ = 104248012775424. Its totient is φ = 69802796390400.

The previous prime is 86258721734069. The next prime is 86258721734089. The reversal of 86258721734087 is 78043712785268.

It is a cyclic number.

It is not a de Polignac number, because 86258721734087 - 2²² = 86258717539783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86258721734089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 214189838 + ... + 214592180.

It is an arithmetic number, because the mean of its divisors is an integer number (3257750399232).

Almost surely, 2^{86258721734087} is an apocalyptic number.

86258721734087 is a deficient number, since it is larger than the sum of its proper divisors (17989291041337).

86258721734087 is a wasteful number, since it uses less digits than its factorization.

86258721734087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426519.

The product of its (nonzero) digits is 252887040, while the sum is 68.

The spelling of 86258721734087 in words is "eighty-six trillion, two hundred fifty-eight billion, seven hundred twenty-one million, seven hundred thirty-four thousand, eighty-seven".