162746664 has 16 divisors (see below), whose sum is σ = 406866720. Its totient is φ = 54248880.

The previous prime is 162746663. The next prime is 162746687. The reversal of 162746664 is 466647261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (162746663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3390532 + ... + 3390579.

It is an arithmetic number, because the mean of its divisors is an integer number (25429170).

Almost surely, 2^162746664 is an apocalyptic number.

It is an amenable number.

162746664 is an abundant number, since it is smaller than the sum of its proper divisors (244120056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162746664 is a wasteful number, since it uses less digits than its factorization.

162746664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6781120 (or 6781116 counting only the distinct ones).

The product of its digits is 290304, while the sum is 42.

The square root of 162746664 is about 12757.2200733545. The cubic root of 162746664 is about 545.9724120290.

The spelling of 162746664 in words is "one hundred sixty-two million, seven hundred forty-six thousand, six hundred sixty-four".