82630370 has 16 divisors (see below), whose sum is σ = 157484088. Its totient is φ = 31107840.

The previous prime is 82630351. The next prime is 82630397. The reversal of 82630370 is 7303628.

It can be written as a sum of positive squares in 4 ways, for example, as 65399569 + 17230801 = 8087^2 + 4151^2 .

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, 242861 + ... + 243200.

Almost surely, 2^82630370 is an apocalyptic number.

82630370 is a deficient number, since it is larger than the sum of its proper divisors (74853718).

82630370 is a wasteful number, since it uses less digits than its factorization.

82630370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486085.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 82630370 is about 9090.1248616287. The cubic root of 82630370 is about 435.5585725309.

Adding to 82630370 its reverse (7303628), we get a palindrome (89933998).

The spelling of 82630370 in words is "eighty-two million, six hundred thirty thousand, three hundred seventy".