82667938 has 8 divisors (see below), whose sum is σ = 124196688. Its totient is φ = 41269044.

The previous prime is 82667933. The next prime is 82667947. The reversal of 82667938 is 83976628.

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 = 82667891 and 82667900.

It is not an unprimeable number, because it can be changed into a prime (82667933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30856 + ... + 33427.

It is an arithmetic number, because the mean of its divisors is an integer number (15524586).

Almost surely, 2^82667938 is an apocalyptic number.

82667938 is a deficient number, since it is larger than the sum of its proper divisors (41528750).

82667938 is a wasteful number, since it uses less digits than its factorization.

82667938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64928.

The product of its digits is 870912, while the sum is 49.

The square root of 82667938 is about 9092.1910450672. The cubic root of 82667938 is about 435.6245716111.

The spelling of 82667938 in words is "eighty-two million, six hundred sixty-seven thousand, nine hundred thirty-eight".