213192398 has 16 divisors (see below), whose sum is σ = 332743680. Its totient is φ = 102320736.

The previous prime is 213192383. The next prime is 213192439. The reversal of 213192398 is 893291312.

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, 590 + ... + 20657.

It is an arithmetic number, because the mean of its divisors is an integer number (20796480).

Almost surely, 2^213192398 is an apocalyptic number.

213192398 is a deficient number, since it is larger than the sum of its proper divisors (119551282).

213192398 is a wasteful number, since it uses less digits than its factorization.

213192398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21451.

The product of its digits is 23328, while the sum is 38.

The square root of 213192398 is about 14601.1094783924. The cubic root of 213192398 is about 597.3890229981.

The spelling of 213192398 in words is "two hundred thirteen million, one hundred ninety-two thousand, three hundred ninety-eight".