230551992 has 48 divisors (see below), whose sum is σ = 681178680. Its totient is φ = 69864000.

The previous prime is 230551987. The next prime is 230552027. The reversal of 230551992 is 299155032.

It is a happy number.

230551992 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144759 + ... + 146342.

Almost surely, 2^230551992 is an apocalyptic number.

230551992 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230551992 is an abundant number, since it is smaller than the sum of its proper divisors (450626688).

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

230551992 is a wasteful number, since it uses less digits than its factorization.

230551992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291124 (or 291117 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 230551992 is about 15183.9386194755. The cubic root of 230551992 is about 613.1823228833.

The spelling of 230551992 in words is "two hundred thirty million, five hundred fifty-one thousand, nine hundred ninety-two".