23078612 has 6 divisors (see below), whose sum is σ = 40387578. Its totient is φ = 11539304.

The previous prime is 23078611. The next prime is 23078633. The reversal of 23078612 is 21687032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23078416 + 196 = 4804^2 + 14^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23078611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2884823 + ... + 2884830.

It is an arithmetic number, because the mean of its divisors is an integer number (6731263).

Almost surely, 2^23078612 is an apocalyptic number.

It is an amenable number.

23078612 is a deficient number, since it is larger than the sum of its proper divisors (17308966).

23078612 is a wasteful number, since it uses less digits than its factorization.

23078612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5769657 (or 5769655 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 23078612 is about 4804.0203996236. The cubic root of 23078612 is about 284.7103325479.

The spelling of 23078612 in words is "twenty-three million, seventy-eight thousand, six hundred twelve".