61200166 has 8 divisors (see below), whose sum is σ = 92057040. Its totient is φ = 30514488.

The previous prime is 61200163. The next prime is 61200173. The reversal of 61200166 is 66100216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61200163) 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, 41901 + ... + 43336.

It is an arithmetic number, because the mean of its divisors is an integer number (11507130).

Almost surely, 2^61200166 is an apocalyptic number.

61200166 is a deficient number, since it is larger than the sum of its proper divisors (30856874).

61200166 is a wasteful number, since it uses less digits than its factorization.

61200166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85598.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 61200166 is about 7823.0534959183. The cubic root of 61200166 is about 394.0798235547.

The spelling of 61200166 in words is "sixty-one million, two hundred thousand, one hundred sixty-six".