162020939 has 2 divisors, whose sum is σ = 162020940. Its totient is φ = 162020938.

The previous prime is 162020933. The next prime is 162020951. The reversal of 162020939 is 939020261.

162020939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162020939 - 2¹² = 162016843 is a prime.

It is not a weakly prime, because it can be changed into another prime (162020933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81010469 + 81010470.

It is an arithmetic number, because the mean of its divisors is an integer number (81010470).

Almost surely, 2^162020939 is an apocalyptic number.

162020939 is a deficient number, since it is larger than the sum of its proper divisors (1).

162020939 is an equidigital number, since it uses as much as digits as its factorization.

162020939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 162020939 is about 12728.7445963850. The cubic root of 162020939 is about 545.1596636823.

The spelling of 162020939 in words is "one hundred sixty-two million, twenty thousand, nine hundred thirty-nine".