86827419 has 36 divisors (see below), whose sum is σ = 147974736. Its totient is φ = 48024576.

The previous prime is 86827393. The next prime is 86827423. The reversal of 86827419 is 91472868.

It is not a de Polignac number, because 86827419 - 2⁸ = 86827163 is a prime.

It is a super-2 number, since 2×86827419² = 15078001380403122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86827459) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 449787 + ... + 449979.

Almost surely, 2^86827419 is an apocalyptic number.

86827419 is a deficient number, since it is larger than the sum of its proper divisors (61147317).

86827419 is a wasteful number, since it uses less digits than its factorization.

86827419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 240 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 86827419 is about 9318.1231479306. The cubic root of 86827419 is about 442.8115741082.

The spelling of 86827419 in words is "eighty-six million, eight hundred twenty-seven thousand, four hundred nineteen".