162013642 has 16 divisors (see below), whose sum is σ = 280860480. Its totient is φ = 68653728.

The previous prime is 162013603. The next prime is 162013651. The reversal of 162013642 is 246310261.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 63768 + ... + 66259.

It is an arithmetic number, because the mean of its divisors is an integer number (17553780).

Almost surely, 2^162013642 is an apocalyptic number.

162013642 is a deficient number, since it is larger than the sum of its proper divisors (118846838).

162013642 is a wasteful number, since it uses less digits than its factorization.

162013642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130125.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 162013642 is about 12728.4579584489. The cubic root of 162013642 is about 545.1514793702.

The spelling of 162013642 in words is "one hundred sixty-two million, thirteen thousand, six hundred forty-two".