86427351 has 16 divisors (see below), whose sum is σ = 128504320. Its totient is φ = 57409560.

The previous prime is 86427331. The next prime is 86427391. The reversal of 86427351 is 15372468.

86427351 is a `hidden beast` number, since 8 + 642 + 7 + 3 + 5 + 1 = 666.

It is not a de Polignac number, because 86427351 - 2¹⁴ = 86410967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86427311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1986 + ... + 13296.

It is an arithmetic number, because the mean of its divisors is an integer number (8031520).

Almost surely, 2^86427351 is an apocalyptic number.

86427351 is a deficient number, since it is larger than the sum of its proper divisors (42076969).

86427351 is a wasteful number, since it uses less digits than its factorization.

86427351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11603 (or 11597 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 86427351 is about 9296.6311640293. The cubic root of 86427351 is about 442.1304239641.

The spelling of 86427351 in words is "eighty-six million, four hundred twenty-seven thousand, three hundred fifty-one".