162471407 has 12 divisors (see below), whose sum is σ = 189577440. Its totient is φ = 138833856.

The previous prime is 162471389. The next prime is 162471437. The reversal of 162471407 is 704174261.

It is not a de Polignac number, because 162471407 - 2⁶ = 162471343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162471437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11594 + ... + 21432.

It is an arithmetic number, because the mean of its divisors is an integer number (15798120).

Almost surely, 2^162471407 is an apocalyptic number.

162471407 is a deficient number, since it is larger than the sum of its proper divisors (27106033).

162471407 is an equidigital number, since it uses as much as digits as its factorization.

162471407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10190 (or 10183 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 162471407 is about 12746.4272249129. The cubic root of 162471407 is about 545.6644332975.

The spelling of 162471407 in words is "one hundred sixty-two million, four hundred seventy-one thousand, four hundred seven".