239021996 has 12 divisors (see below), whose sum is σ = 418511352. Its totient is φ = 119447328.

The previous prime is 239021971. The next prime is 239021999. The reversal of 239021996 is 699120932.

It is not an unprimeable number, because it can be changed into a prime (239021999) 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, 6905 + ... + 22928.

It is an arithmetic number, because the mean of its divisors is an integer number (34875946).

Almost surely, 2^239021996 is an apocalyptic number.

It is an amenable number.

239021996 is a deficient number, since it is larger than the sum of its proper divisors (179489356).

239021996 is a wasteful number, since it uses less digits than its factorization.

239021996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31840 (or 31838 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 41.

The square root of 239021996 is about 15460.3362188537. The cubic root of 239021996 is about 620.6012170166.

The spelling of 239021996 in words is "two hundred thirty-nine million, twenty-one thousand, nine hundred ninety-six".