164413849 has 8 divisors (see below), whose sum is σ = 170667648. Its totient is φ = 158274960.

The previous prime is 164413793. The next prime is 164413861. The reversal of 164413849 is 948314461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164413849 - 2⁷ = 164413721 is a prime.

It is a super-3 number, since 3×164413849³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164413889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25807 + ... + 31540.

It is an arithmetic number, because the mean of its divisors is an integer number (21333456).

Almost surely, 2^164413849 is an apocalyptic number.

It is an amenable number.

164413849 is a deficient number, since it is larger than the sum of its proper divisors (6253799).

164413849 is an equidigital number, since it uses as much as digits as its factorization.

164413849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57455.

The product of its digits is 82944, while the sum is 40.

The square root of 164413849 is about 12822.3963828919. The cubic root of 164413849 is about 547.8304048779.

The spelling of 164413849 in words is "one hundred sixty-four million, four hundred thirteen thousand, eight hundred forty-nine".