162660436 has 12 divisors (see below), whose sum is σ = 292349428. Its totient is φ = 79132032.

The previous prime is 162660431. The next prime is 162660461. The reversal of 162660436 is 634066261.

It can be written as a sum of positive squares in 2 ways, for example, as 149915536 + 12744900 = 12244^2 + 3570^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162660431) 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, 549381 + ... + 549676.

Almost surely, 2^162660436 is an apocalyptic number.

It is an amenable number.

162660436 is a deficient number, since it is larger than the sum of its proper divisors (129688992).

162660436 is a wasteful number, since it uses less digits than its factorization.

162660436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099098 (or 1099096 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 162660436 is about 12753.8400491773. The cubic root of 162660436 is about 545.8759708796.

The spelling of 162660436 in words is "one hundred sixty-two million, six hundred sixty thousand, four hundred thirty-six".