86213342 has 4 divisors (see below), whose sum is σ = 129320016. Its totient is φ = 43106670.

The previous prime is 86213333. The next prime is 86213371. The reversal of 86213342 is 24331268.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21553334 + ... + 21553337.

It is an arithmetic number, because the mean of its divisors is an integer number (32330004).

Almost surely, 2^86213342 is an apocalyptic number.

86213342 is a deficient number, since it is larger than the sum of its proper divisors (43106674).

86213342 is a wasteful number, since it uses less digits than its factorization.

86213342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43106673.

The product of its digits is 6912, while the sum is 29.

The square root of 86213342 is about 9285.1140003772. The cubic root of 86213342 is about 441.7651919907.

The spelling of 86213342 in words is "eighty-six million, two hundred thirteen thousand, three hundred forty-two".