23720606 has 48 divisors (see below), whose sum is σ = 45715824. Its totient is φ = 9144576.

The previous prime is 23720597. The next prime is 23720617. The reversal of 23720606 is 60602732.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54566 + ... + 54998.

It is an arithmetic number, because the mean of its divisors is an integer number (952413).

Almost surely, 2^23720606 is an apocalyptic number.

23720606 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

23720606 is a deficient number, since it is larger than the sum of its proper divisors (21995218).

23720606 is a wasteful number, since it uses less digits than its factorization.

23720606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505 (or 498 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 23720606 is about 4870.3804779504. The cubic root of 23720606 is about 287.3262203737.

The spelling of 23720606 in words is "twenty-three million, seven hundred twenty thousand, six hundred six".