162621412 has 24 divisors (see below), whose sum is σ = 295135232. Its totient is φ = 78321600.

The previous prime is 162621391. The next prime is 162621419. The reversal of 162621412 is 214126261.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (162621419) 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, 24712 + ... + 30592.

Almost surely, 2^162621412 is an apocalyptic number.

It is an amenable number.

162621412 is a deficient number, since it is larger than the sum of its proper divisors (132513820).

162621412 is a wasteful number, since it uses less digits than its factorization.

162621412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6139 (or 6137 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 162621412 is about 12752.3100652392. The cubic root of 162621412 is about 545.8323135359.

Adding to 162621412 its reverse (214126261), we get a palindrome (376747673).

The spelling of 162621412 in words is "one hundred sixty-two million, six hundred twenty-one thousand, four hundred twelve".