162946013 has 8 divisors (see below), whose sum is σ = 172306176. Its totient is φ = 153842400.

The previous prime is 162945997. The next prime is 162946051. The reversal of 162946013 is 310649261.

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 162946013 - 2⁴ = 162945997 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 (162946073) 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, 62831 + ... + 65372.

It is an arithmetic number, because the mean of its divisors is an integer number (21538272).

Almost surely, 2^162946013 is an apocalyptic number.

It is an amenable number.

162946013 is a deficient number, since it is larger than the sum of its proper divisors (9360163).

162946013 is a wasteful number, since it uses less digits than its factorization.

162946013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128275.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 162946013 is about 12765.0308656109. The cubic root of 162946013 is about 546.1952422913.

The spelling of 162946013 in words is "one hundred sixty-two million, nine hundred forty-six thousand, thirteen".