164298057 has 32 divisors (see below), whose sum is σ = 273767424. Its totient is φ = 85147200.

The previous prime is 164298049. The next prime is 164298061. The reversal of 164298057 is 750892461.

It is not a de Polignac number, because 164298057 - 2³ = 164298049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164298037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186903 + ... + 187779.

It is an arithmetic number, because the mean of its divisors is an integer number (8555232).

Almost surely, 2^164298057 is an apocalyptic number.

It is an amenable number.

164298057 is a deficient number, since it is larger than the sum of its proper divisors (109469367).

164298057 is a wasteful number, since it uses less digits than its factorization.

164298057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1709.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 164298057 is about 12817.8803629929. The cubic root of 164298057 is about 547.7017675477.

It can be divided in two parts, 1642 and 98057, that added together give a palindrome (99699).

The spelling of 164298057 in words is "one hundred sixty-four million, two hundred ninety-eight thousand, fifty-seven".