23142616 has 32 divisors (see below), whose sum is σ = 51194880. Its totient is φ = 9597600.

The previous prime is 23142601. The next prime is 23142617. The reversal of 23142616 is 61624132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23142617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4930 + ... + 8401.

It is an arithmetic number, because the mean of its divisors is an integer number (1599840).

Almost surely, 2^23142616 is an apocalyptic number.

It is an amenable number.

23142616 is an abundant number, since it is smaller than the sum of its proper divisors (28052264).

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

23142616 is a wasteful number, since it uses less digits than its factorization.

23142616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13375 (or 13371 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 23142616 is about 4810.6772911930. The cubic root of 23142616 is about 284.9732856873.

Adding to 23142616 its reverse (61624132), we get a palindrome (84766748).

The spelling of 23142616 in words is "twenty-three million, one hundred forty-two thousand, six hundred sixteen".