166107794 has 16 divisors (see below), whose sum is σ = 261176832. Its totient is φ = 79081728.

The previous prime is 166107793. The next prime is 166107803. The reversal of 166107794 is 497701661.

166107794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (166107793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2162 + ... + 18354.

It is an arithmetic number, because the mean of its divisors is an integer number (16323552).

Almost surely, 2^166107794 is an apocalyptic number.

166107794 is a deficient number, since it is larger than the sum of its proper divisors (95069038).

166107794 is a wasteful number, since it uses less digits than its factorization.

166107794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16441.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 166107794 is about 12888.2812663287. The cubic root of 166107794 is about 549.7054003568.

The spelling of 166107794 in words is "one hundred sixty-six million, one hundred seven thousand, seven hundred ninety-four".