213964792 has 16 divisors (see below), whose sum is σ = 401347800. Its totient is φ = 106938720.

The previous prime is 213964783. The next prime is 213964799. The reversal of 213964792 is 297469312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213964799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26067 + ... + 33277.

Almost surely, 2^213964792 is an apocalyptic number.

It is an amenable number.

213964792 is a deficient number, since it is larger than the sum of its proper divisors (187383008).

213964792 is a wasteful number, since it uses less digits than its factorization.

213964792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10926 (or 10922 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 213964792 is about 14627.5354041616. The cubic root of 213964792 is about 598.1095983728.

The spelling of 213964792 in words is "two hundred thirteen million, nine hundred sixty-four thousand, seven hundred ninety-two".