86867422 has 4 divisors (see below), whose sum is σ = 130301136. Its totient is φ = 43433710.

The previous prime is 86867393. The next prime is 86867437. The reversal of 86867422 is 22476868.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21716854 + ... + 21716857.

It is an arithmetic number, because the mean of its divisors is an integer number (32575284).

Almost surely, 2^86867422 is an apocalyptic number.

86867422 is a deficient number, since it is larger than the sum of its proper divisors (43433714).

86867422 is a wasteful number, since it uses less digits than its factorization.

86867422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43433713.

The product of its digits is 258048, while the sum is 43.

The square root of 86867422 is about 9320.2694167068. The cubic root of 86867422 is about 442.8795674983.

The spelling of 86867422 in words is "eighty-six million, eight hundred sixty-seven thousand, four hundred twenty-two".