86405351 has 2 divisors, whose sum is σ = 86405352. Its totient is φ = 86405350.

The previous prime is 86405329. The next prime is 86405357. The reversal of 86405351 is 15350468.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86405351 - 2⁶ = 86405287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86405357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43202675 + 43202676.

It is an arithmetic number, because the mean of its divisors is an integer number (43202676).

Almost surely, 2^86405351 is an apocalyptic number.

86405351 is a deficient number, since it is larger than the sum of its proper divisors (1).

86405351 is an equidigital number, since it uses as much as digits as its factorization.

86405351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 86405351 is about 9295.4478644119. The cubic root of 86405351 is about 442.0929061543.

The spelling of 86405351 in words is "eighty-six million, four hundred five thousand, three hundred fifty-one".