164464898 has 16 divisors (see below), whose sum is σ = 266164920. Its totient is φ = 75766656.

The previous prime is 164464871. The next prime is 164464901. The reversal of 164464898 is 898464461.

It can be written as a sum of positive squares in 4 ways, for example, as 48622729 + 115842169 = 6973^2 + 10763^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9236 + ... + 20352.

Almost surely, 2^164464898 is an apocalyptic number.

164464898 is a deficient number, since it is larger than the sum of its proper divisors (101700022).

164464898 is a wasteful number, since it uses less digits than its factorization.

164464898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11701.

The product of its digits is 1327104, while the sum is 50.

The square root of 164464898 is about 12824.3868469413. The cubic root of 164464898 is about 547.8870977915.

The spelling of 164464898 in words is "one hundred sixty-four million, four hundred sixty-four thousand, eight hundred ninety-eight".