23142908 has 12 divisors (see below), whose sum is σ = 41594952. Its totient is φ = 11258640.

The previous prime is 23142887. The next prime is 23142919. The reversal of 23142908 is 80924132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78038 + ... + 78333.

It is an arithmetic number, because the mean of its divisors is an integer number (3466246).

Almost surely, 2^23142908 is an apocalyptic number.

It is an amenable number.

23142908 is a deficient number, since it is larger than the sum of its proper divisors (18452044).

23142908 is a wasteful number, since it uses less digits than its factorization.

23142908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156412 (or 156410 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 23142908 is about 4810.7076402542. The cubic root of 23142908 is about 284.9744842243.

The spelling of 23142908 in words is "twenty-three million, one hundred forty-two thousand, nine hundred eight".