213481016 has 32 divisors (see below), whose sum is σ = 457958880. Its totient is φ = 91392000.

The previous prime is 213481013. The next prime is 213481067. The reversal of 213481016 is 610184312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213481013) 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, 74816 + ... + 77616.

It is an arithmetic number, because the mean of its divisors is an integer number (14311215).

Almost surely, 2^213481016 is an apocalyptic number.

It is an amenable number.

213481016 is an abundant number, since it is smaller than the sum of its proper divisors (244477864).

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

213481016 is a wasteful number, since it uses less digits than its factorization.

213481016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4175 (or 4171 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 213481016 is about 14610.9895626545. The cubic root of 213481016 is about 597.6584814458.

The spelling of 213481016 in words is "two hundred thirteen million, four hundred eighty-one thousand, sixteen".