23649032 has 32 divisors (see below), whose sum is σ = 49939200. Its totient is φ = 10401600.

The previous prime is 23649019. The next prime is 23649061. The reversal of 23649032 is 23094632.

It is a junction number, because it is equal to n+sod(n) for n = 23648986 and 23649004.

It is an unprimeable number.

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, 1607 + ... + 7062.

It is an arithmetic number, because the mean of its divisors is an integer number (1560600).

Almost surely, 2^23649032 is an apocalyptic number.

23649032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23649032 is an abundant number, since it is smaller than the sum of its proper divisors (26290168).

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

23649032 is a wasteful number, since it uses less digits than its factorization.

23649032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8717 (or 8713 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 23649032 is about 4863.0270408461. The cubic root of 23649032 is about 287.0369387558.

The spelling of 23649032 in words is "twenty-three million, six hundred forty-nine thousand, thirty-two".