23478212 has 12 divisors (see below), whose sum is σ = 41383440. Its totient is φ = 11654376.

The previous prime is 23478211. The next prime is 23478227. The reversal of 23478212 is 21287432.

It is not an unprimeable number, because it can be changed into a prime (23478211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20558 + ... + 21669.

It is an arithmetic number, because the mean of its divisors is an integer number (3448620).

Almost surely, 2^23478212 is an apocalyptic number.

It is an amenable number.

23478212 is a deficient number, since it is larger than the sum of its proper divisors (17905228).

23478212 is a wasteful number, since it uses less digits than its factorization.

23478212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42370 (or 42368 counting only the distinct ones).

The product of its digits is 5376, while the sum is 29.

The square root of 23478212 is about 4845.4320756770. The cubic root of 23478212 is about 286.3441664981.

The spelling of 23478212 in words is "twenty-three million, four hundred seventy-eight thousand, two hundred twelve".