82435426 has 4 divisors (see below), whose sum is σ = 123653142. Its totient is φ = 41217712.

The previous prime is 82435399. The next prime is 82435447. The reversal of 82435426 is 62453428.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 53802225 + 28633201 = 7335^2 + 5351^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82435391 and 82435400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20608855 + ... + 20608858.

Almost surely, 2^82435426 is an apocalyptic number.

82435426 is a deficient number, since it is larger than the sum of its proper divisors (41217716).

82435426 is a wasteful number, since it uses less digits than its factorization.

82435426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41217715.

The product of its digits is 46080, while the sum is 34.

The square root of 82435426 is about 9079.3956847359. The cubic root of 82435426 is about 435.2157752772.

The spelling of 82435426 in words is "eighty-two million, four hundred thirty-five thousand, four hundred twenty-six".