23366780 has 12 divisors (see below), whose sum is σ = 49070280. Its totient is φ = 9346704.

The previous prime is 23366771. The next prime is 23366803. The reversal of 23366780 is 8766332.

It is a self number, because there is not a number n which added to its sum of digits gives 23366780.

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, 584150 + ... + 584189.

It is an arithmetic number, because the mean of its divisors is an integer number (4089190).

Almost surely, 2^23366780 is an apocalyptic number.

23366780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23366780 is an abundant number, since it is smaller than the sum of its proper divisors (25703500).

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

23366780 is a wasteful number, since it uses less digits than its factorization.

23366780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168348 (or 1168346 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 23366780 is about 4833.9197345426. The cubic root of 23366780 is about 285.8904335224.

The spelling of 23366780 in words is "twenty-three million, three hundred sixty-six thousand, seven hundred eighty".