23432136 has 64 divisors (see below), whose sum is σ = 72105600. Its totient is φ = 6179328.

The previous prime is 23432107. The next prime is 23432141. The reversal of 23432136 is 63123432.

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3181 + ... + 7548.

It is an arithmetic number, because the mean of its divisors is an integer number (1126650).

Almost surely, 2^23432136 is an apocalyptic number.

23432136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

23432136 is an abundant number, since it is smaller than the sum of its proper divisors (48673464).

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

23432136 is a wasteful number, since it uses less digits than its factorization.

23432136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10758 (or 10754 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 23432136 is about 4840.6751595206. The cubic root of 23432136 is about 286.1567269826.

Adding to 23432136 its reverse (63123432), we get a palindrome (86555568).

The spelling of 23432136 in words is "twenty-three million, four hundred thirty-two thousand, one hundred thirty-six".