83440622 has 4 divisors (see below), whose sum is σ = 125160936. Its totient is φ = 41720310.

The previous prime is 83440613. The next prime is 83440631. The reversal of 83440622 is 22604438.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22604438 = 2 ⋅11302219.

It is an interprime number because it is at equal distance from previous prime (83440613) and next prime (83440631).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20860154 + ... + 20860157.

It is an arithmetic number, because the mean of its divisors is an integer number (31290234).

Almost surely, 2^83440622 is an apocalyptic number.

83440622 is a deficient number, since it is larger than the sum of its proper divisors (41720314).

83440622 is a wasteful number, since it uses less digits than its factorization.

83440622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41720313.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 83440622 is about 9134.5838438322. The cubic root of 83440622 is about 436.9776025469.

The spelling of 83440622 in words is "eighty-three million, four hundred forty thousand, six hundred twenty-two".