729094166 has 4 divisors (see below), whose sum is σ = 1093641252. Its totient is φ = 364547082.

The previous prime is 729094159. The next prime is 729094183. The reversal of 729094166 is 661490927.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 182273540 + ... + 182273543.

It is an arithmetic number, because the mean of its divisors is an integer number (273410313).

Almost surely, 2^729094166 is an apocalyptic number.

729094166 is a deficient number, since it is larger than the sum of its proper divisors (364547086).

729094166 is a wasteful number, since it uses less digits than its factorization.

729094166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364547085.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 729094166 is about 27001.7437585057. The cubic root of 729094166 is about 900.0387497719.

The spelling of 729094166 in words is "seven hundred twenty-nine million, ninety-four thousand, one hundred sixty-six".