213014385 has 48 divisors (see below), whose sum is σ = 387189504. Its totient is φ = 108130176.

The previous prime is 213014371. The next prime is 213014411. The reversal of 213014385 is 583410312.

It is a happy number.

It is not a de Polignac number, because 213014385 - 2¹⁶ = 212948849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 286324 + ... + 287066.

It is an arithmetic number, because the mean of its divisors is an integer number (8066448).

Almost surely, 2^213014385 is an apocalyptic number.

It is an amenable number.

213014385 is a deficient number, since it is larger than the sum of its proper divisors (174175119).

213014385 is a wasteful number, since it uses less digits than its factorization.

213014385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 213014385 is about 14595.0123329855. The cubic root of 213014385 is about 597.2227058979. Note that the first 3 decimals are identical.

Adding to 213014385 its reverse (583410312), we get a palindrome (796424697).

The spelling of 213014385 in words is "two hundred thirteen million, fourteen thousand, three hundred eighty-five".