82782038 has 8 divisors (see below), whose sum is σ = 124615800. Its totient is φ = 41243440.

The previous prime is 82782023. The next prime is 82782047. The reversal of 82782038 is 83028728.

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

It is a junction number, because it is equal to n+sod(n) for n = 82781992 and 82782010.

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, 73088 + ... + 74211.

It is an arithmetic number, because the mean of its divisors is an integer number (15576975).

Almost surely, 2^82782038 is an apocalyptic number.

82782038 is a deficient number, since it is larger than the sum of its proper divisors (41833762).

82782038 is a wasteful number, since it uses less digits than its factorization.

82782038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147582.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 82782038 is about 9098.4634966570. The cubic root of 82782038 is about 435.8248988257.

The spelling of 82782038 in words is "eighty-two million, seven hundred eighty-two thousand, thirty-eight".