82203401 has 16 divisors (see below), whose sum is σ = 98491008. Its totient is φ = 67132800.

The previous prime is 82203389. The next prime is 82203409. The reversal of 82203401 is 10430228.

It is a de Polignac number, because none of the positive numbers 2^k-82203401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82203409) 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, 9011 + ... + 15671.

It is an arithmetic number, because the mean of its divisors is an integer number (6155688).

Almost surely, 2^82203401 is an apocalyptic number.

It is an amenable number.

82203401 is a deficient number, since it is larger than the sum of its proper divisors (16287607).

82203401 is a wasteful number, since it uses less digits than its factorization.

82203401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6752.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 82203401 is about 9066.6091235919. The cubic root of 82203401 is about 434.8070681844.

Adding to 82203401 its reverse (10430228), we get a palindrome (92633629).

The spelling of 82203401 in words is "eighty-two million, two hundred three thousand, four hundred one".