212162496 has 112 divisors (see below), whose sum is σ = 690945024. Its totient is φ = 55950336.

The previous prime is 212162471. The next prime is 212162507. The reversal of 212162496 is 694261212.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11401 + ... + 23543.

It is an arithmetic number, because the mean of its divisors is an integer number (6169152).

Almost surely, 2^212162496 is an apocalyptic number.

212162496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212162496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345472512).

212162496 is an abundant number, since it is smaller than the sum of its proper divisors (478782528).

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

212162496 is a wasteful number, since it uses less digits than its factorization.

212162496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12178 (or 12168 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 212162496 is about 14565.7988452402. The cubic root of 212162496 is about 596.4255027935.

The spelling of 212162496 in words is "two hundred twelve million, one hundred sixty-two thousand, four hundred ninety-six".