23496290 has 16 divisors (see below), whose sum is σ = 42373368. Its totient is φ = 9380736.

The previous prime is 23496281. The next prime is 23496301. The reversal of 23496290 is 9269432.

It can be written as a sum of positive squares in 4 ways, for example, as 7327849 + 16168441 = 2707^2 + 4021^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23496290.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4214 + ... + 8046.

Almost surely, 2^23496290 is an apocalyptic number.

23496290 is a deficient number, since it is larger than the sum of its proper divisors (18877078).

23496290 is a wasteful number, since it uses less digits than its factorization.

23496290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4453.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 23496290 is about 4847.2971850300. The cubic root of 23496290 is about 286.4176417381.

The spelling of 23496290 in words is "twenty-three million, four hundred ninety-six thousand, two hundred ninety".