162487 has 8 divisors (see below), whose sum is σ = 181440. Its totient is φ = 144480.

The previous prime is 162473. The next prime is 162493. The reversal of 162487 is 784261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 162487 - 2⁷ = 162359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162 + ... + 592.

It is an arithmetic number, because the mean of its divisors is an integer number (22680).

2¹⁶²⁴⁸⁷ is an apocalyptic number.

162487 is a deficient number, since it is larger than the sum of its proper divisors (18953).

162487 is a wasteful number, since it uses less digits than its factorization.

162487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473.

The product of its digits is 2688, while the sum is 28.

The square root of 162487 is about 403.0967625769. The cubic root of 162487 is about 54.5681889237.

Multiplying 162487 by its sum of digits (28), we get a triangular number (4549636 = T₃₀₁₆).

It can be divided in two parts, 1624 and 87, that added together give a triangular number (1711 = T₅₈).

The spelling of 162487 in words is "one hundred sixty-two thousand, four hundred eighty-seven".