83428214 has 8 divisors (see below), whose sum is σ = 132503688. Its totient is φ = 39260320.

The previous prime is 83428211. The next prime is 83428237. The reversal of 83428214 is 41282438.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83428211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1226852 + ... + 1226919.

It is an arithmetic number, because the mean of its divisors is an integer number (16562961).

Almost surely, 2^83428214 is an apocalyptic number.

83428214 is a deficient number, since it is larger than the sum of its proper divisors (49075474).

83428214 is a wasteful number, since it uses less digits than its factorization.

83428214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453790.

The product of its digits is 12288, while the sum is 32.

The square root of 83428214 is about 9133.9046414992. The cubic root of 83428214 is about 436.9559412875.

The spelling of 83428214 in words is "eighty-three million, four hundred twenty-eight thousand, two hundred fourteen".