166004698 has 4 divisors (see below), whose sum is σ = 249007050. Its totient is φ = 83002348.

The previous prime is 166004689. The next prime is 166004749. The reversal of 166004698 is 896400661.

166004698 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 95394289 + 70610409 = 9767^2 + 8403^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 166004698.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41501173 + ... + 41501176.

Almost surely, 2^166004698 is an apocalyptic number.

166004698 is a deficient number, since it is larger than the sum of its proper divisors (83002352).

166004698 is an equidigital number, since it uses as much as digits as its factorization.

166004698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83002351.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 166004698 is about 12884.2810431937. The cubic root of 166004698 is about 549.5916506136.

The spelling of 166004698 in words is "one hundred sixty-six million, four thousand, six hundred ninety-eight".