213754332 has 48 divisors (see below), whose sum is σ = 572745600. Its totient is φ = 61364160.

The previous prime is 213754327. The next prime is 213754337. The reversal of 213754332 is 233457312.

It is an interprime number because it is at equal distance from previous prime (213754327) and next prime (213754337).

It is a self number, because there is not a number n which added to its sum of digits gives 213754332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213754337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40107 + ... + 45122.

It is an arithmetic number, because the mean of its divisors is an integer number (11932200).

Almost surely, 2^213754332 is an apocalyptic number.

213754332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213754332 is an abundant number, since it is smaller than the sum of its proper divisors (358991268).

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

213754332 is a wasteful number, since it uses less digits than its factorization.

213754332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85266 (or 85264 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 213754332 is about 14620.3396677369. The cubic root of 213754332 is about 597.9134298980.

The spelling of 213754332 in words is "two hundred thirteen million, seven hundred fifty-four thousand, three hundred thirty-two".