402160667 has 2 divisors, whose sum is σ = 402160668. Its totient is φ = 402160666.

The previous prime is 402160663. The next prime is 402160673. The reversal of 402160667 is 766061204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402160667 - 2² = 402160663 is a prime.

It is not a weakly prime, because it can be changed into another prime (402160663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201080333 + 201080334.

It is an arithmetic number, because the mean of its divisors is an integer number (201080334).

Almost surely, 2^402160667 is an apocalyptic number.

402160667 is a deficient number, since it is larger than the sum of its proper divisors (1).

402160667 is an equidigital number, since it uses as much as digits as its factorization.

402160667 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 402160667 is about 20053.9439263203. The cubic root of 402160667 is about 738.1305790248.

The spelling of 402160667 in words is "four hundred two million, one hundred sixty thousand, six hundred sixty-seven".