23247790 has 8 divisors (see below), whose sum is σ = 41846040. Its totient is φ = 9299112.

The previous prime is 23247781. The next prime is 23247793. The reversal of 23247790 is 9774232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23247793) 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, 1162380 + ... + 1162399.

It is an arithmetic number, because the mean of its divisors is an integer number (5230755).

Almost surely, 2^23247790 is an apocalyptic number.

23247790 is a deficient number, since it is larger than the sum of its proper divisors (18598250).

23247790 is a wasteful number, since it uses less digits than its factorization.

23247790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324786.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 23247790 is about 4821.5962087259. The cubic root of 23247790 is about 285.4043301776.

The spelling of 23247790 in words is "twenty-three million, two hundred forty-seven thousand, seven hundred ninety".