86419213 has 4 divisors (see below), whose sum is σ = 87709120. Its totient is φ = 85129308.

The previous prime is 86419199. The next prime is 86419241. The reversal of 86419213 is 31291468.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86419213 - 2²¹ = 84322061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86419813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644853 + ... + 644986.

It is an arithmetic number, because the mean of its divisors is an integer number (21927280).

Almost surely, 2^86419213 is an apocalyptic number.

It is an amenable number.

86419213 is a deficient number, since it is larger than the sum of its proper divisors (1289907).

86419213 is a wasteful number, since it uses less digits than its factorization.

86419213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289906.

The product of its digits is 10368, while the sum is 34.

The square root of 86419213 is about 9296.1934682966. The cubic root of 86419213 is about 442.1165465272.

The spelling of 86419213 in words is "eighty-six million, four hundred nineteen thousand, two hundred thirteen".