213364074 has 64 divisors (see below), whose sum is σ = 536067072. Its totient is φ = 54998400.

The previous prime is 213364037. The next prime is 213364117. The reversal of 213364074 is 470463312.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61609 + ... + 64979.

It is an arithmetic number, because the mean of its divisors is an integer number (8376048).

Almost surely, 2^213364074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213364074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268033536).

213364074 is an abundant number, since it is smaller than the sum of its proper divisors (322702998).

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

213364074 is a wasteful number, since it uses less digits than its factorization.

213364074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 213364074 is about 14606.9871636830. The cubic root of 213364074 is about 597.5493317812.

The spelling of 213364074 in words is "two hundred thirteen million, three hundred sixty-four thousand, seventy-four".