82370426 has 16 divisors (see below), whose sum is σ = 125821608. Its totient is φ = 40435200.

The previous prime is 82370417. The next prime is 82370443. The reversal of 82370426 is 62407328.

It can be written as a sum of positive squares in 4 ways, for example, as 80550625 + 1819801 = 8975^2 + 1349^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 82370392 and 82370401.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34016 + ... + 36356.

Almost surely, 2^82370426 is an apocalyptic number.

82370426 is a deficient number, since it is larger than the sum of its proper divisors (43451182).

82370426 is a wasteful number, since it uses less digits than its factorization.

82370426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 82370426 is about 9075.8154454572. The cubic root of 82370426 is about 435.1013565728.

The spelling of 82370426 in words is "eighty-two million, three hundred seventy thousand, four hundred twenty-six".