166774052 has 12 divisors (see below), whose sum is σ = 294582960. Its totient is φ = 82607496.

The previous prime is 166774051. The next prime is 166774057. The reversal of 166774052 is 250477661.

It is a junction number, because it is equal to n+sod(n) for n = 166773997 and 166774015.

It is not an unprimeable number, because it can be changed into a prime (166774051) 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, 194402 + ... + 195257.

It is an arithmetic number, because the mean of its divisors is an integer number (24548580).

Almost surely, 2^166774052 is an apocalyptic number.

It is an amenable number.

166774052 is a deficient number, since it is larger than the sum of its proper divisors (127808908).

166774052 is a wasteful number, since it uses less digits than its factorization.

166774052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389770 (or 389768 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 166774052 is about 12914.1028337241. The cubic root of 166774052 is about 550.4393756266.

The spelling of 166774052 in words is "one hundred sixty-six million, seven hundred seventy-four thousand, fifty-two".