83486867 has 4 divisors (see below), whose sum is σ = 83819736. Its totient is φ = 83154000.

The previous prime is 83486863. The next prime is 83486869. The reversal of 83486867 is 76868438.

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 83486867 - 2² = 83486863 is a prime.

It is a super-2 number, since 2×83486867² = 13940113922951378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83486861) 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, 166058 + ... + 166559.

It is an arithmetic number, because the mean of its divisors is an integer number (20954934).

Almost surely, 2^83486867 is an apocalyptic number.

83486867 is a deficient number, since it is larger than the sum of its proper divisors (332869).

83486867 is a wasteful number, since it uses less digits than its factorization.

83486867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332868.

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

The square root of 83486867 is about 9137.1148072025. The cubic root of 83486867 is about 437.0583158199.

The spelling of 83486867 in words is "eighty-three million, four hundred eighty-six thousand, eight hundred sixty-seven".