166862052 has 72 divisors (see below), whose sum is σ = 503250720. Its totient is φ = 47673360.

The previous prime is 166862051. The next prime is 166862071. The reversal of 166862052 is 250268661.

166862052 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 166861998 and 166862016.

It is not an unprimeable number, because it can be changed into a prime (166862051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10474 + ... + 21057.

Almost surely, 2^166862052 is an apocalyptic number.

166862052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

166862052 is an abundant number, since it is smaller than the sum of its proper divisors (336388668).

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

166862052 is a wasteful number, since it uses less digits than its factorization.

166862052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31558 (or 31543 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 166862052 is about 12917.5095122860. The cubic root of 166862052 is about 550.5361735542.

The spelling of 166862052 in words is "one hundred sixty-six million, eight hundred sixty-two thousand, fifty-two".