402167 has 4 divisors (see below), whose sum is σ = 405840. Its totient is φ = 398496.

The previous prime is 402139. The next prime is 402197. The reversal of 402167 is 761204.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 402167 - 2¹⁴ = 385783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 402167.

It is not an unprimeable number, because it can be changed into a prime (402107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1667 + ... + 1892.

It is an arithmetic number, because the mean of its divisors is an integer number (101460).

2⁴⁰²¹⁶⁷ is an apocalyptic number.

402167 is a deficient number, since it is larger than the sum of its proper divisors (3673).

402167 is a wasteful number, since it uses less digits than its factorization.

402167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3672.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 402167 is about 634.1663819535. The cubic root of 402167 is about 73.8134453560.

The spelling of 402167 in words is "four hundred two thousand, one hundred sixty-seven".