163460387 has 2 divisors, whose sum is σ = 163460388. Its totient is φ = 163460386.

The previous prime is 163460371. The next prime is 163460411. The reversal of 163460387 is 783064361.

It is a weak prime.

It is an emirp because it is prime and its reverse (783064361) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 163460387 - 2⁴ = 163460371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 163460387.

It is not a weakly prime, because it can be changed into another prime (163460347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81730193 + 81730194.

It is an arithmetic number, because the mean of its divisors is an integer number (81730194).

Almost surely, 2^163460387 is an apocalyptic number.

163460387 is a deficient number, since it is larger than the sum of its proper divisors (1).

163460387 is an equidigital number, since it uses as much as digits as its factorization.

163460387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 163460387 is about 12785.1627678337. The cubic root of 163460387 is about 546.7693660331.

The spelling of 163460387 in words is "one hundred sixty-three million, four hundred sixty thousand, three hundred eighty-seven".