62162161 has 4 divisors (see below), whose sum is σ = 64167424. Its totient is φ = 60156900.

The previous prime is 62162147. The next prime is 62162173. The reversal of 62162161 is 16126126.

62162161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 62162161 - 2⁷ = 62162033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62162101) 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 3 ways as a sum of consecutive naturals, for example, 1002585 + ... + 1002646.

It is an arithmetic number, because the mean of its divisors is an integer number (16041856).

Almost surely, 2^62162161 is an apocalyptic number.

It is an amenable number.

62162161 is a deficient number, since it is larger than the sum of its proper divisors (2005263).

62162161 is a wasteful number, since it uses less digits than its factorization.

62162161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005262.

The product of its digits is 864, while the sum is 25.

The square root of 62162161 is about 7884.2983834961. The cubic root of 62162161 is about 396.1339227512.

Adding to 62162161 its reverse (16126126), we get a palindrome (78288287).

The spelling of 62162161 in words is "sixty-two million, one hundred sixty-two thousand, one hundred sixty-one".