213283415 has 8 divisors (see below), whose sum is σ = 261385920. Its totient is φ = 166996192.

The previous prime is 213283409. The next prime is 213283451. The reversal of 213283415 is 514382312.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213283415 - 2⁸ = 213283159 is a prime.

It is a super-2 number, since 2×213283415² = 90979630228124450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453560 + ... + 454029.

It is an arithmetic number, because the mean of its divisors is an integer number (32673240).

Almost surely, 2^213283415 is an apocalyptic number.

213283415 is a deficient number, since it is larger than the sum of its proper divisors (48102505).

213283415 is an equidigital number, since it uses as much as digits as its factorization.

213283415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907641.

The product of its digits is 5760, while the sum is 29.

The square root of 213283415 is about 14604.2259295041. The cubic root of 213283415 is about 597.4740241854.

The spelling of 213283415 in words is "two hundred thirteen million, two hundred eighty-three thousand, four hundred fifteen".