86827408 has 10 divisors (see below), whose sum is σ = 168228134. Its totient is φ = 43413696.

The previous prime is 86827393. The next prime is 86827423. The reversal of 86827408 is 80472868.

It is an interprime number because it is at equal distance from previous prime (86827393) and next prime (86827423).

It can be written as a sum of positive squares in only one way, i.e., 79709184 + 7118224 = 8928^2 + 2668^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2713341 + ... + 2713372.

Almost surely, 2^86827408 is an apocalyptic number.

It is an amenable number.

86827408 is a deficient number, since it is larger than the sum of its proper divisors (81400726).

86827408 is a wasteful number, since it uses less digits than its factorization.

86827408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5426721 (or 5426715 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 86827408 is about 9318.1225576830. The cubic root of 86827408 is about 442.8115554085.

The spelling of 86827408 in words is "eighty-six million, eight hundred twenty-seven thousand, four hundred eight".