162047387 has 2 divisors, whose sum is σ = 162047388. Its totient is φ = 162047386.

The previous prime is 162047363. The next prime is 162047401. The reversal of 162047387 is 783740261.

162047387 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 is a cyclic number.

It is not a de Polignac number, because 162047387 - 2¹² = 162043291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162047387.

It is not a weakly prime, because it can be changed into another prime (162047317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81023693 + 81023694.

It is an arithmetic number, because the mean of its divisors is an integer number (81023694).

Almost surely, 2^162047387 is an apocalyptic number.

162047387 is a deficient number, since it is larger than the sum of its proper divisors (1).

162047387 is an equidigital number, since it uses as much as digits as its factorization.

162047387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 162047387 is about 12729.7834624160. The cubic root of 162047387 is about 545.1893256885.

The spelling of 162047387 in words is "one hundred sixty-two million, forty-seven thousand, three hundred eighty-seven".