164427698 has 16 divisors (see below), whose sum is σ = 249108480. Its totient is φ = 81396000.

The previous prime is 164427673. The next prime is 164427719. The reversal of 164427698 is 896724461.

It is a super-3 number, since 3×164427698³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90398 + ... + 92198.

It is an arithmetic number, because the mean of its divisors is an integer number (15569280).

Almost surely, 2^164427698 is an apocalyptic number.

164427698 is a deficient number, since it is larger than the sum of its proper divisors (84680782).

164427698 is a wasteful number, since it uses less digits than its factorization.

164427698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233.

The product of its digits is 580608, while the sum is 47.

The square root of 164427698 is about 12822.9364031800. The cubic root of 164427698 is about 547.8457861658.

The spelling of 164427698 in words is "one hundred sixty-four million, four hundred twenty-seven thousand, six hundred ninety-eight".