213848465 has 16 divisors (see below), whose sum is σ = 267252480. Its totient is φ = 164068800.

The previous prime is 213848443. The next prime is 213848473. The reversal of 213848465 is 564848312.

213848465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 213848465 - 2²⁰ = 212799889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17012 + ... + 26778.

It is an arithmetic number, because the mean of its divisors is an integer number (16703280).

Almost surely, 2^213848465 is an apocalyptic number.

It is an amenable number.

213848465 is a deficient number, since it is larger than the sum of its proper divisors (53404015).

213848465 is a wasteful number, since it uses less digits than its factorization.

213848465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952.

The product of its digits is 184320, while the sum is 41.

The square root of 213848465 is about 14623.5585614446. The cubic root of 213848465 is about 598.0011865988.

The spelling of 213848465 in words is "two hundred thirteen million, eight hundred forty-eight thousand, four hundred sixty-five".