82348730 has 16 divisors (see below), whose sum is σ = 148400424. Its totient is φ = 32901120.

The previous prime is 82348729. The next prime is 82348733. The reversal of 82348730 is 3784328.

It can be written as a sum of positive squares in 4 ways, for example, as 38775529 + 43573201 = 6227^2 + 6601^2 .

It is a super-2 number, since 2×82348730² = 13562626665225800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82348733) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5210 + ... + 13850.

Almost surely, 2^82348730 is an apocalyptic number.

82348730 is a deficient number, since it is larger than the sum of its proper divisors (66051694).

82348730 is a wasteful number, since it uses less digits than its factorization.

82348730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9601.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 82348730 is about 9074.6201022412. The cubic root of 82348730 is about 435.0631519711.

The spelling of 82348730 in words is "eighty-two million, three hundred forty-eight thousand, seven hundred thirty".