83856414 has 16 divisors (see below), whose sum is σ = 170011152. Its totient is φ = 27569088.

The previous prime is 83856397. The next prime is 83856431. The reversal of 83856414 is 41465838.

It is an interprime number because it is at equal distance from previous prime (83856397) and next prime (83856431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95289 + ... + 96164.

It is an arithmetic number, because the mean of its divisors is an integer number (10625697).

Almost surely, 2^83856414 is an apocalyptic number.

83856414 is an abundant number, since it is smaller than the sum of its proper divisors (86154738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83856414 is a wasteful number, since it uses less digits than its factorization.

83856414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191531.

The product of its digits is 92160, while the sum is 39.

The square root of 83856414 is about 9157.3147810917. The cubic root of 83856414 is about 437.7022329259.

The spelling of 83856414 in words is "eighty-three million, eight hundred fifty-six thousand, four hundred fourteen".