231893016 has 32 divisors (see below), whose sum is σ = 580219200. Its totient is φ = 77232800.

The previous prime is 231893003. The next prime is 231893033. The reversal of 231893016 is 610398132.

It is a super-3 number, since 3×231893016³ (a number of 26 digits) contains 333 as substring.

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, 31495 + ... + 38153.

It is an arithmetic number, because the mean of its divisors is an integer number (18131850).

Almost surely, 2^231893016 is an apocalyptic number.

It is an amenable number.

231893016 is an abundant number, since it is smaller than the sum of its proper divisors (348326184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231893016 is a wasteful number, since it uses less digits than its factorization.

231893016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8119 (or 8115 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 231893016 is about 15228.0338849111. The cubic root of 231893016 is about 614.3688998269.

The spelling of 231893016 in words is "two hundred thirty-one million, eight hundred ninety-three thousand, sixteen".