162040 has 16 divisors (see below), whose sum is σ = 364680. Its totient is φ = 64800.

The previous prime is 162017. The next prime is 162053. The reversal of 162040 is 40261.

162040 = T₁₇₅ + T₁₇₆ + ... + T₁₈₄.

It is a self number, because there is not a number n which added to its sum of digits gives 162040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1986 + ... + 2065.

2¹⁶²⁰⁴⁰ is an apocalyptic number.

162040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162040 is an abundant number, since it is smaller than the sum of its proper divisors (202640).

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

162040 is a wasteful number, since it uses less digits than its factorization.

162040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4062 (or 4058 counting only the distinct ones).

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

The square root of 162040 is about 402.5419232825. The cubic root of 162040 is about 54.5181041333.

It can be divided in two parts, 16 and 2040, that multiplied together give a triangular number (32640 = T₂₅₅).

The spelling of 162040 in words is "one hundred sixty-two thousand, forty".