213678496 has 24 divisors (see below), whose sum is σ = 435187620. Its totient is φ = 103154688.

The previous prime is 213678473. The next prime is 213678499. The reversal of 213678496 is 694876312.

213678496 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 205635600 + 8042896 = 14340^2 + 2836^2 .

It is not an unprimeable number, because it can be changed into a prime (213678499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114201 + ... + 116056.

Almost surely, 2^213678496 is an apocalyptic number.

It is an amenable number.

213678496 is an abundant number, since it is smaller than the sum of its proper divisors (221509124).

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

213678496 is a wasteful number, since it uses less digits than its factorization.

213678496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230296 (or 230288 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 213678496 is about 14617.7459274678. The cubic root of 213678496 is about 597.8427120700.

The spelling of 213678496 in words is "two hundred thirteen million, six hundred seventy-eight thousand, four hundred ninety-six".