402160 has 40 divisors (see below), whose sum is σ = 1022256. Its totient is φ = 145920.

The previous prime is 402139. The next prime is 402197. The reversal of 402160 is 61204.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 402160.

It is a congruent number.

It is an unprimeable number.

402160 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652 + ... + 1108.

2⁴⁰²¹⁶⁰ is an apocalyptic number.

402160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511128).

402160 is an abundant number, since it is smaller than the sum of its proper divisors (620096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402160 is a wasteful number, since it uses less digits than its factorization.

402160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 402160 is about 634.1608628731. The cubic root of 402160 is about 73.8130170951.

Adding to 402160 its reverse (61204), we get a palindrome (463364).

The spelling of 402160 in words is "four hundred two thousand, one hundred sixty".