9123432 has 32 divisors (see below), whose sum is σ = 23049600. Its totient is φ = 3009024.

The previous prime is 9123421. The next prime is 9123437. The reversal of 9123432 is 2343219.

It is a super-2 number, since 2×9123432² = 166474022917248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (9123437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 369 + ... + 4287.

It is an arithmetic number, because the mean of its divisors is an integer number (720300).

Almost surely, 2^9123432 is an apocalyptic number.

It is an amenable number.

9123432 is an abundant number, since it is smaller than the sum of its proper divisors (13926168).

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

9123432 is a wasteful number, since it uses less digits than its factorization.

9123432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025 (or 4021 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 9123432 is about 3020.5019450416. The cubic root of 9123432 is about 208.9549898113.

It can be divided in two parts, 91 and 23432, that multiplied together give a palindrome (2132312).

The spelling of 9123432 in words is "nine million, one hundred twenty-three thousand, four hundred thirty-two".