162994212 has 36 divisors (see below), whose sum is σ = 412626396. Its totient is φ = 54250560.

The previous prime is 162994211. The next prime is 162994219. The reversal of 162994212 is 212499261.

162994212 is a `hidden beast` number, since 1 + 629 + 9 + 4 + 21 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42302016 + 120692196 = 6504^2 + 10986^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×162994212² = 53134226291001888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (162994211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24262 + ... + 30242.

Almost surely, 2^162994212 is an apocalyptic number.

162994212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

162994212 is an abundant number, since it is smaller than the sum of its proper divisors (249632184).

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

162994212 is a wasteful number, since it uses less digits than its factorization.

162994212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6748 (or 6743 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 162994212 is about 12766.9186572172. The cubic root of 162994212 is about 546.2490913519.

The spelling of 162994212 in words is "one hundred sixty-two million, nine hundred ninety-four thousand, two hundred twelve".