162642361 has 8 divisors (see below), whose sum is σ = 193958784. Its totient is φ = 133346400.

The previous prime is 162642341. The next prime is 162642377. The reversal of 162642361 is 163246261.

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 162642361 - 2⁹ = 162641849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162642301) 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, 504940 + ... + 505261.

It is an arithmetic number, because the mean of its divisors is an integer number (24244848).

Almost surely, 2^162642361 is an apocalyptic number.

It is an amenable number.

162642361 is a deficient number, since it is larger than the sum of its proper divisors (31316423).

162642361 is a wasteful number, since it uses less digits than its factorization.

162642361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010231.

The product of its digits is 10368, while the sum is 31.

The square root of 162642361 is about 12753.1314193809. The cubic root of 162642361 is about 545.8557506918.

The spelling of 162642361 in words is "one hundred sixty-two million, six hundred forty-two thousand, three hundred sixty-one".