213628597 has 8 divisors (see below), whose sum is σ = 262927616. Its totient is φ = 169024752.

The previous prime is 213628567. The next prime is 213628607. The reversal of 213628597 is 795826312.

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

It is not a de Polignac number, because 213628597 - 2²⁷ = 79410869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213628517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1173693 + ... + 1173874.

It is an arithmetic number, because the mean of its divisors is an integer number (32865952).

Almost surely, 2^213628597 is an apocalyptic number.

It is an amenable number.

213628597 is a deficient number, since it is larger than the sum of its proper divisors (49299019).

213628597 is a wasteful number, since it uses less digits than its factorization.

213628597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2347587.

The product of its digits is 181440, while the sum is 43.

The square root of 213628597 is about 14616.0390325149. The cubic root of 213628597 is about 597.7961716265.

The spelling of 213628597 in words is "two hundred thirteen million, six hundred twenty-eight thousand, five hundred ninety-seven".