23480890 has 8 divisors (see below), whose sum is σ = 42265620. Its totient is φ = 9392352.

The previous prime is 23480869. The next prime is 23480909. The reversal of 23480890 is 9808432.

It can be written as a sum of positive squares in 2 ways, for example, as 18931201 + 4549689 = 4351^2 + 2133^2 .

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

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, 1174035 + ... + 1174054.

Almost surely, 2^23480890 is an apocalyptic number.

23480890 is a deficient number, since it is larger than the sum of its proper divisors (18784730).

23480890 is a wasteful number, since it uses less digits than its factorization.

23480890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348096.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 23480890 is about 4845.7084105423. The cubic root of 23480890 is about 286.3550531949.

The spelling of 23480890 in words is "twenty-three million, four hundred eighty thousand, eight hundred ninety".