56423234 has 32 divisors (see below), whose sum is σ = 99671040. Its totient is φ = 23456592.

The previous prime is 56423201. The next prime is 56423239. The reversal of 56423234 is 43232465.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56423197 and 56423206.

It is not an unprimeable number, because it can be changed into a prime (56423239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68147 + ... + 68969.

It is an arithmetic number, because the mean of its divisors is an integer number (3114720).

Almost surely, 2^56423234 is an apocalyptic number.

56423234 is a deficient number, since it is larger than the sum of its proper divisors (43247806).

56423234 is a wasteful number, since it uses less digits than its factorization.

56423234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974.

The product of its digits is 17280, while the sum is 29.

The square root of 56423234 is about 7511.5400551418. The cubic root of 56423234 is about 383.5476489453.

Adding to 56423234 its reverse (43232465), we get a palindrome (99655699).

The spelling of 56423234 in words is "fifty-six million, four hundred twenty-three thousand, two hundred thirty-four".