166622348 has 6 divisors (see below), whose sum is σ = 291589116. Its totient is φ = 83311172.

The previous prime is 166622333. The next prime is 166622399. The reversal of 166622348 is 843226661.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20827790 + ... + 20827797.

It is an arithmetic number, because the mean of its divisors is an integer number (48598186).

Almost surely, 2^166622348 is an apocalyptic number.

It is an amenable number.

166622348 is a deficient number, since it is larger than the sum of its proper divisors (124966768).

166622348 is a wasteful number, since it uses less digits than its factorization.

166622348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41655591 (or 41655589 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 166622348 is about 12908.2279186572. The cubic root of 166622348 is about 550.2724248205.

The spelling of 166622348 in words is "one hundred sixty-six million, six hundred twenty-two thousand, three hundred forty-eight".