1623232932 has 12 divisors (see below), whose sum is σ = 3787543536. Its totient is φ = 541077640.

The previous prime is 1623232931. The next prime is 1623232967. The reversal of 1623232932 is 2392323261.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 1623232893 and 1623232902.

It is not an unprimeable number, because it can be changed into a prime (1623232931) 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, 67634694 + ... + 67634717.

It is an arithmetic number, because the mean of its divisors is an integer number (315628628).

Almost surely, 2^1623232932 is an apocalyptic number.

1623232932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1623232932 is an abundant number, since it is smaller than the sum of its proper divisors (2164310604).

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

1623232932 is a wasteful number, since it uses less digits than its factorization.

1623232932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135269418 (or 135269416 counting only the distinct ones).

The product of its digits is 23328, while the sum is 33.

The square root of 1623232932 is about 40289.3649987190. The cubic root of 1623232932 is about 1175.2410387046.

The spelling of 1623232932 in words is "one billion, six hundred twenty-three million, two hundred thirty-two thousand, nine hundred thirty-two".