213016074 has 64 divisors (see below), whose sum is σ = 450455040. Its totient is φ = 67092480.

The previous prime is 213016057. The next prime is 213016091. The reversal of 213016074 is 470610312.

It is an interprime number because it is at equal distance from previous prime (213016057) and next prime (213016091).

It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 1885042 + ... + 1885154.

It is an arithmetic number, because the mean of its divisors is an integer number (7038360).

Almost surely, 2^213016074 is an apocalyptic number.

213016074 is an abundant number, since it is smaller than the sum of its proper divisors (237438966).

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

213016074 is a wasteful number, since it uses less digits than its factorization.

213016074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 213016074 is about 14595.0701951036. The cubic root of 213016074 is about 597.2242843617.

Adding to 213016074 its reverse (470610312), we get a palindrome (683626386).

The spelling of 213016074 in words is "two hundred thirteen million, sixteen thousand, seventy-four".