167490212 has 6 divisors (see below), whose sum is σ = 293107878. Its totient is φ = 83745104.

The previous prime is 167490199. The next prime is 167490217. The reversal of 167490212 is 212094761.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 114404416 + 53085796 = 10696^2 + 7286^2 .

It is a super-2 number, since 2×167490212² = 56105942231609888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (167490217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20936273 + ... + 20936280.

It is an arithmetic number, because the mean of its divisors is an integer number (48851313).

Almost surely, 2^167490212 is an apocalyptic number.

It is an amenable number.

167490212 is a deficient number, since it is larger than the sum of its proper divisors (125617666).

167490212 is a wasteful number, since it uses less digits than its factorization.

167490212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41872557 (or 41872555 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 167490212 is about 12941.8009565902. The cubic root of 167490212 is about 551.2261481891.

The spelling of 167490212 in words is "one hundred sixty-seven million, four hundred ninety thousand, two hundred twelve".