166411948 has 24 divisors (see below), whose sum is σ = 299308464. Its totient is φ = 80908800.

The previous prime is 166411909. The next prime is 166411957. The reversal of 166411948 is 849114661.

It is a self number, because there is not a number n which added to its sum of digits gives 166411948.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53763 + ... + 56773.

It is an arithmetic number, because the mean of its divisors is an integer number (12471186).

Almost surely, 2^166411948 is an apocalyptic number.

It is an amenable number.

166411948 is a deficient number, since it is larger than the sum of its proper divisors (132896516).

166411948 is a wasteful number, since it uses less digits than its factorization.

166411948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3393 (or 3391 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 166411948 is about 12900.0755036550. The cubic root of 166411948 is about 550.0407110361.

The spelling of 166411948 in words is "one hundred sixty-six million, four hundred eleven thousand, nine hundred forty-eight".