83422101 has 16 divisors (see below), whose sum is σ = 128038400. Its totient is φ = 47325168.

The previous prime is 83422093. The next prime is 83422121. The reversal of 83422101 is 10122438.

It is not a de Polignac number, because 83422101 - 2³ = 83422093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83422121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11371 + ... + 17208.

It is an arithmetic number, because the mean of its divisors is an integer number (8002400).

Almost surely, 2^83422101 is an apocalyptic number.

It is an amenable number.

83422101 is a deficient number, since it is larger than the sum of its proper divisors (44616299).

83422101 is a wasteful number, since it uses less digits than its factorization.

83422101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28728.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 83422101 is about 9133.5700030163. The cubic root of 83422101 is about 436.9452687313.

Adding to 83422101 its reverse (10122438), we get a palindrome (93544539).

The spelling of 83422101 in words is "eighty-three million, four hundred twenty-two thousand, one hundred one".