83426201 has 4 divisors (see below), whose sum is σ = 83568912. Its totient is φ = 83283492.

The previous prime is 83426179. The next prime is 83426249. The reversal of 83426201 is 10262438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10262438 = 2 ⋅5131219.

It is a cyclic number.

It is not a de Polignac number, because 83426201 - 2⁶ = 83426137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83426251) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 70475 + ... + 71648.

It is an arithmetic number, because the mean of its divisors is an integer number (20892228).

Almost surely, 2^83426201 is an apocalyptic number.

It is an amenable number.

83426201 is a deficient number, since it is larger than the sum of its proper divisors (142711).

83426201 is a wasteful number, since it uses less digits than its factorization.

83426201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142710.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 83426201 is about 9133.7944469974. The cubic root of 83426201 is about 436.9524268914.

Adding to 83426201 its reverse (10262438), we get a palindrome (93688639).

The spelling of 83426201 in words is "eighty-three million, four hundred twenty-six thousand, two hundred one".