213496016 has 20 divisors (see below), whose sum is σ = 415939524. Its totient is φ = 106156800.

The previous prime is 213496007. The next prime is 213496067. The reversal of 213496016 is 610694312.

It can be written as a sum of positive squares in 2 ways, for example, as 20286016 + 193210000 = 4504^2 + 13900^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 33965 + ... + 39756.

Almost surely, 2^213496016 is an apocalyptic number.

It is an amenable number.

213496016 is a deficient number, since it is larger than the sum of its proper divisors (202443508).

213496016 is a wasteful number, since it uses less digits than its factorization.

213496016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73910 (or 73904 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 213496016 is about 14611.5028658930. The cubic root of 213496016 is about 597.6724790483.

The spelling of 213496016 in words is "two hundred thirteen million, four hundred ninety-six thousand, sixteen".