162867541 has 2 divisors, whose sum is σ = 162867542. Its totient is φ = 162867540.

The previous prime is 162867533. The next prime is 162867547. The reversal of 162867541 is 145768261.

162867541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111386916 + 51480625 = 10554^2 + 7175^2 .

It is an emirp because it is prime and its reverse (145768261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162867541 - 2³ = 162867533 is a prime.

It is a super-2 number, since 2×162867541² = 53051671822773362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162867494 and 162867503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (162867547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81433770 + 81433771.

It is an arithmetic number, because the mean of its divisors is an integer number (81433771).

Almost surely, 2^162867541 is an apocalyptic number.

It is an amenable number.

162867541 is a deficient number, since it is larger than the sum of its proper divisors (1).

162867541 is an equidigital number, since it uses as much as digits as its factorization.

162867541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 80640, while the sum is 40.

The square root of 162867541 is about 12761.9567856971. The cubic root of 162867541 is about 546.1075487980.

It can be divided in two parts, 1628 and 67541, that added together give a square (69169 = 263²).

The spelling of 162867541 in words is "one hundred sixty-two million, eight hundred sixty-seven thousand, five hundred forty-one".