86270427 has 80 divisors (see below), whose sum is σ = 147197952. Its totient is φ = 50077440.

The previous prime is 86270423. The next prime is 86270441. The reversal of 86270427 is 72407268.

86270427 is a `hidden beast` number, since 8 + 627 + 0 + 4 + 27 = 666.

It is not a de Polignac number, because 86270427 - 2² = 86270423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86270391 and 86270400.

It is not an unprimeable number, because it can be changed into a prime (86270423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1835518 + ... + 1835564.

Almost surely, 2^86270427 is an apocalyptic number.

86270427 is a deficient number, since it is larger than the sum of its proper divisors (60927525).

86270427 is a wasteful number, since it uses less digits than its factorization.

86270427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 86270427 is about 9288.1874981075. The cubic root of 86270427 is about 441.8626734303.

It can be divided in two parts, 862 and 70427, that added together give a square (71289 = 267²).

The spelling of 86270427 in words is "eighty-six million, two hundred seventy thousand, four hundred twenty-seven".