82403434 has 16 divisors (see below), whose sum is σ = 130909248. Its totient is φ = 38820672.

The previous prime is 82403417. The next prime is 82403449. The reversal of 82403434 is 43430428.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10287 + ... + 16450.

It is an arithmetic number, because the mean of its divisors is an integer number (8181828).

Almost surely, 2^82403434 is an apocalyptic number.

82403434 is a deficient number, since it is larger than the sum of its proper divisors (48505814).

82403434 is a wasteful number, since it uses less digits than its factorization.

82403434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26829.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 82403434 is about 9077.6337225072. The cubic root of 82403434 is about 435.1594676705.

The spelling of 82403434 in words is "eighty-two million, four hundred three thousand, four hundred thirty-four".