162676645 has 4 divisors (see below), whose sum is σ = 195211980. Its totient is φ = 130141312.

The previous prime is 162676627. The next prime is 162676667. The reversal of 162676645 is 546676261.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60949249 + 101727396 = 7807^2 + 10086^2 .

It is a cyclic number.

It is not a de Polignac number, because 162676645 - 2⁷ = 162676517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16267660 + ... + 16267669.

It is an arithmetic number, because the mean of its divisors is an integer number (48802995).

Almost surely, 2^162676645 is an apocalyptic number.

It is an amenable number.

162676645 is a deficient number, since it is larger than the sum of its proper divisors (32535335).

162676645 is an equidigital number, since it uses as much as digits as its factorization.

162676645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32535334.

The product of its digits is 362880, while the sum is 43.

The square root of 162676645 is about 12754.4754890195. The cubic root of 162676645 is about 545.8941023317.

The spelling of 162676645 in words is "one hundred sixty-two million, six hundred seventy-six thousand, six hundred forty-five".