86045427 has 12 divisors (see below), whose sum is σ = 133848624. Its totient is φ = 52950960.

The previous prime is 86045413. The next prime is 86045431. The reversal of 86045427 is 72454068.

86045427 is a `hidden beast` number, since 8 + 604 + 5 + 42 + 7 = 666.

It is not a de Polignac number, because 86045427 - 2¹² = 86041331 is a prime.

It is a super-2 number, since 2×86045427² = 14807631015224658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86045391 and 86045400.

It is not an unprimeable number, because it can be changed into a prime (86045437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367599 + ... + 367832.

It is an arithmetic number, because the mean of its divisors is an integer number (11154052).

Almost surely, 2^86045427 is an apocalyptic number.

86045427 is a deficient number, since it is larger than the sum of its proper divisors (47803197).

86045427 is a wasteful number, since it uses less digits than its factorization.

86045427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735450 (or 735447 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 86045427 is about 9276.0674318377. The cubic root of 86045427 is about 441.4782015575.

The spelling of 86045427 in words is "eighty-six million, forty-five thousand, four hundred twenty-seven".