23377648 has 20 divisors (see below), whose sum is σ = 51765040. Its totient is φ = 10018944.

The previous prime is 23377643. The next prime is 23377687. The reversal of 23377648 is 84677332.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 23377648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23377643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104253 + ... + 104476.

It is an arithmetic number, because the mean of its divisors is an integer number (2588252).

Almost surely, 2^23377648 is an apocalyptic number.

23377648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

23377648 is an abundant number, since it is smaller than the sum of its proper divisors (28387392).

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

23377648 is a wasteful number, since it uses less digits than its factorization.

23377648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208744 (or 208738 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 23377648 is about 4835.0437433388. The cubic root of 23377648 is about 285.9347496506.

It can be divided in two parts, 23377 and 648, that added together give a square (24025 = 155²).

The spelling of 23377648 in words is "twenty-three million, three hundred seventy-seven thousand, six hundred forty-eight".