23387902 has 8 divisors (see below), whose sum is σ = 35123256. Its totient is φ = 11680152.

The previous prime is 23387899. The next prime is 23387921. The reversal of 23387902 is 20978332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4633 + ... + 8260.

It is an arithmetic number, because the mean of its divisors is an integer number (4390407).

Almost surely, 2^23387902 is an apocalyptic number.

23387902 is a deficient number, since it is larger than the sum of its proper divisors (11735354).

23387902 is a wasteful number, since it uses less digits than its factorization.

23387902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13802.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 23387902 is about 4836.1040104613. The cubic root of 23387902 is about 285.9765494978.

The spelling of 23387902 in words is "twenty-three million, three hundred eighty-seven thousand, nine hundred two".