166942364 has 12 divisors (see below), whose sum is σ = 292437600. Its totient is φ = 83388768.

The previous prime is 166942351. The next prime is 166942367. The reversal of 166942364 is 463249661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166942367) 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, 15929 + ... + 24240.

It is an arithmetic number, because the mean of its divisors is an integer number (24369800).

Almost surely, 2^166942364 is an apocalyptic number.

It is an amenable number.

166942364 is a deficient number, since it is larger than the sum of its proper divisors (125495236).

166942364 is a wasteful number, since it uses less digits than its factorization.

166942364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41212 (or 41210 counting only the distinct ones).

The product of its digits is 186624, while the sum is 41.

The square root of 166942364 is about 12920.6177870874. The cubic root of 166942364 is about 550.6244851643.

The spelling of 166942364 in words is "one hundred sixty-six million, nine hundred forty-two thousand, three hundred sixty-four".