162404542 has 16 divisors (see below), whose sum is σ = 246017520. Its totient is φ = 80402112.

The previous prime is 162404531. The next prime is 162404551. The reversal of 162404542 is 245404261.

It is a self number, because there is not a number n which added to its sum of digits gives 162404542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169938 + ... + 170890.

It is an arithmetic number, because the mean of its divisors is an integer number (15376095).

Almost surely, 2^162404542 is an apocalyptic number.

162404542 is a deficient number, since it is larger than the sum of its proper divisors (83612978).

162404542 is a wasteful number, since it uses less digits than its factorization.

162404542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 162404542 is about 12743.8040631516. The cubic root of 162404542 is about 545.5895670808.

The spelling of 162404542 in words is "one hundred sixty-two million, four hundred four thousand, five hundred forty-two".