182066638 has 16 divisors (see below), whose sum is σ = 294497280. Its totient is φ = 83919456.

The previous prime is 182066623. The next prime is 182066659. The reversal of 182066638 is 836660281.

It is a self number, because there is not a number n which added to its sum of digits gives 182066638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17331 + ... + 25777.

It is an arithmetic number, because the mean of its divisors is an integer number (18406080).

Almost surely, 2^182066638 is an apocalyptic number.

182066638 is a deficient number, since it is larger than the sum of its proper divisors (112430642).

182066638 is a wasteful number, since it uses less digits than its factorization.

182066638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9291.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 182066638 is about 13493.2071057996. The cubic root of 182066638 is about 566.7742673795.

The spelling of 182066638 in words is "one hundred eighty-two million, sixty-six thousand, six hundred thirty-eight".