213163496 has 32 divisors (see below), whose sum is σ = 491917440. Its totient is φ = 84328128.

The previous prime is 213163477. The next prime is 213163499. The reversal of 213163496 is 694361312.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (213163499) 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, 145676 + ... + 147131.

It is an arithmetic number, because the mean of its divisors is an integer number (15372420).

Almost surely, 2^213163496 is an apocalyptic number.

213163496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

213163496 is an abundant number, since it is smaller than the sum of its proper divisors (278753944).

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

213163496 is a wasteful number, since it uses less digits than its factorization.

213163496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292833 (or 292829 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 213163496 is about 14600.1197255365. The cubic root of 213163496 is about 597.3620262290.

The spelling of 213163496 in words is "two hundred thirteen million, one hundred sixty-three thousand, four hundred ninety-six".