82203814 has 32 divisors (see below), whose sum is σ = 155344896. Its totient is φ = 31691520.

The previous prime is 82203769. The next prime is 82203827. The reversal of 82203814 is 41830228.

It is a super-2 number, since 2×82203814² = 13514934072293192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12187 + ... + 17689.

It is an arithmetic number, because the mean of its divisors is an integer number (4854528).

Almost surely, 2^82203814 is an apocalyptic number.

82203814 is a deficient number, since it is larger than the sum of its proper divisors (73141082).

82203814 is a wasteful number, since it uses less digits than its factorization.

82203814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5620.

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 82203814 is about 9066.6318994431. The cubic root of 82203814 is about 434.8077963579.

The spelling of 82203814 in words is "eighty-two million, two hundred three thousand, eight hundred fourteen".