406164053 has 8 divisors (see below), whose sum is σ = 421119000. Its totient is φ = 391272448.

The previous prime is 406164029. The next prime is 406164079. The reversal of 406164053 is 350461604.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 79530724 + 326633329 = 8918^2 + 18073^2 .

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 406164053 - 2¹⁰ = 406163029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406164853) 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, 2576 + ... + 28617.

It is an arithmetic number, because the mean of its divisors is an integer number (52639875).

Almost surely, 2^406164053 is an apocalyptic number.

It is an amenable number.

406164053 is a deficient number, since it is larger than the sum of its proper divisors (14954947).

406164053 is a wasteful number, since it uses less digits than its factorization.

406164053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31671.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 406164053 is about 20153.5121753009. The cubic root of 406164053 is about 740.5717841567.

The spelling of 406164053 in words is "four hundred six million, one hundred sixty-four thousand, fifty-three".