82413238 has 8 divisors (see below), whose sum is σ = 123786720. Its totient is φ = 41151000.

The previous prime is 82413223. The next prime is 82413259. The reversal of 82413238 is 83231428.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25933 + ... + 28936.

It is an arithmetic number, because the mean of its divisors is an integer number (15473340).

Almost surely, 2^82413238 is an apocalyptic number.

82413238 is a deficient number, since it is larger than the sum of its proper divisors (41373482).

82413238 is a wasteful number, since it uses less digits than its factorization.

82413238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55622.

The product of its digits is 9216, while the sum is 31.

The square root of 82413238 is about 9078.1737150156. The cubic root of 82413238 is about 435.1767247759.

The spelling of 82413238 in words is "eighty-two million, four hundred thirteen thousand, two hundred thirty-eight".