23140662 has 8 divisors (see below), whose sum is σ = 46281336. Its totient is φ = 7713552.

The previous prime is 23140657. The next prime is 23140673. The reversal of 23140662 is 26604132.

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

23140662 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1928383 + ... + 1928394.

It is an arithmetic number, because the mean of its divisors is an integer number (5785167).

Almost surely, 2^23140662 is an apocalyptic number.

23140662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23140662 is a wasteful number, since it uses less digits than its factorization.

23140662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3856782.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 23140662 is about 4810.4741969997. The cubic root of 23140662 is about 284.9652650804.

Adding to 23140662 its reverse (26604132), we get a palindrome (49744794).

The spelling of 23140662 in words is "twenty-three million, one hundred forty thousand, six hundred sixty-two".