82937438 has 8 divisors (see below), whose sum is σ = 124500888. Its totient is φ = 41437144.

The previous prime is 82937389. The next prime is 82937447. The reversal of 82937438 is 83473928.

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, 12356 + ... + 17847.

It is an arithmetic number, because the mean of its divisors is an integer number (15562611).

Almost surely, 2^82937438 is an apocalyptic number.

82937438 is a deficient number, since it is larger than the sum of its proper divisors (41563450).

82937438 is a wasteful number, since it uses less digits than its factorization.

82937438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31578.

The product of its digits is 290304, while the sum is 44.

The square root of 82937438 is about 9106.9993960689. Note that the first 3 decimals coincide. The cubic root of 82937438 is about 436.0974412575.

The spelling of 82937438 in words is "eighty-two million, nine hundred thirty-seven thousand, four hundred thirty-eight".