166348976 has 20 divisors (see below), whose sum is σ = 332698944. Its totient is φ = 80491200.

The previous prime is 166348951. The next prime is 166348979. The reversal of 166348976 is 679843661.

166348976 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (166348979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167195 + ... + 168186.

Almost surely, 2^166348976 is an apocalyptic number.

166348976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

166348976 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

166348976 is a wasteful number, since it uses less digits than its factorization.

166348976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335420 (or 335414 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The square root of 166348976 is about 12897.6345118010. The cubic root of 166348976 is about 549.9713219207.

The spelling of 166348976 in words is "one hundred sixty-six million, three hundred forty-eight thousand, nine hundred seventy-six".