86838467 has 4 divisors (see below), whose sum is σ = 88061616. Its totient is φ = 85615320.

The previous prime is 86838421. The next prime is 86838473. The reversal of 86838467 is 76483868.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86838467 - 2⁸ = 86838211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86838067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611468 + ... + 611609.

It is an arithmetic number, because the mean of its divisors is an integer number (22015404).

Almost surely, 2^86838467 is an apocalyptic number.

86838467 is a deficient number, since it is larger than the sum of its proper divisors (1223149).

86838467 is a wasteful number, since it uses less digits than its factorization.

86838467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223148.

The product of its digits is 1548288, while the sum is 50.

The square root of 86838467 is about 9318.7159523188. The cubic root of 86838467 is about 442.8303545612.

The spelling of 86838467 in words is "eighty-six million, eight hundred thirty-eight thousand, four hundred sixty-seven".