162941649 has 16 divisors (see below), whose sum is σ = 234827712. Its totient is φ = 99903168.

The previous prime is 162941641. The next prime is 162941711. The reversal of 162941649 is 946149261.

162941649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 162941649 - 2³ = 162941641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162941649.

It is not an unprimeable number, because it can be changed into a prime (162941641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3262 + ... + 18344.

It is an arithmetic number, because the mean of its divisors is an integer number (14676732).

Almost surely, 2^162941649 is an apocalyptic number.

It is an amenable number.

162941649 is a deficient number, since it is larger than the sum of its proper divisors (71886063).

162941649 is a wasteful number, since it uses less digits than its factorization.

162941649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15376.

The product of its digits is 93312, while the sum is 42.

The square root of 162941649 is about 12764.8599287262. The cubic root of 162941649 is about 546.1903662032.

The spelling of 162941649 in words is "one hundred sixty-two million, nine hundred forty-one thousand, six hundred forty-nine".