23520902 has 4 divisors (see below), whose sum is σ = 35281356. Its totient is φ = 11760450.

The previous prime is 23520899. The next prime is 23520941. The reversal of 23520902 is 20902532.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5880224 + ... + 5880227.

It is an arithmetic number, because the mean of its divisors is an integer number (8820339).

Almost surely, 2^23520902 is an apocalyptic number.

23520902 is a deficient number, since it is larger than the sum of its proper divisors (11760454).

23520902 is a wasteful number, since it uses less digits than its factorization.

23520902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11760453.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 23520902 is about 4849.8352549339. The cubic root of 23520902 is about 286.5176128553.

The spelling of 23520902 in words is "twenty-three million, five hundred twenty thousand, nine hundred two".