166873948 has 24 divisors (see below), whose sum is σ = 299174400. Its totient is φ = 81416688.

The previous prime is 166873939. The next prime is 166873951. The reversal of 166873948 is 849378661.

It is a happy number.

It is a super-2 number, since 2×166873948² = 55693829042213408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 166873895 and 166873904.

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, 30261 + ... + 35347.

It is an arithmetic number, because the mean of its divisors is an integer number (12465600).

Almost surely, 2^166873948 is an apocalyptic number.

It is an amenable number.

166873948 is a deficient number, since it is larger than the sum of its proper divisors (132300452).

166873948 is a wasteful number, since it uses less digits than its factorization.

166873948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5289 (or 5287 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 52.

The square root of 166873948 is about 12917.9699643559. The cubic root of 166873948 is about 550.5492562626.

The spelling of 166873948 in words is "one hundred sixty-six million, eight hundred seventy-three thousand, nine hundred forty-eight".