166196948 has 12 divisors (see below), whose sum is σ = 292527060. Its totient is φ = 82617792.

The previous prime is 166196939. The next prime is 166196969. The reversal of 166196948 is 849691661.

It can be written as a sum of positive squares in 2 ways, for example, as 156450064 + 9746884 = 12508^2 + 3122^2 .

It is a junction number, because it is equal to n+sod(n) for n = 166196896 and 166196905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119393 + ... + 120776.

It is an arithmetic number, because the mean of its divisors is an integer number (24377255).

Almost surely, 2^166196948 is an apocalyptic number.

It is an amenable number.

166196948 is a deficient number, since it is larger than the sum of its proper divisors (126330112).

166196948 is a wasteful number, since it uses less digits than its factorization.

166196948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240346 (or 240344 counting only the distinct ones).

The product of its digits is 559872, while the sum is 50.

The square root of 166196948 is about 12891.7395257583. The cubic root of 166196948 is about 549.8037294171.

The spelling of 166196948 in words is "one hundred sixty-six million, one hundred ninety-six thousand, nine hundred forty-eight".