23237090 has 16 divisors (see below), whose sum is σ = 42010488. Its totient is φ = 9254016.

The previous prime is 23237089. The next prime is 23237131. The reversal of 23237090 is 9073232.

It can be written as a sum of positive squares in 4 ways, for example, as 10413529 + 12823561 = 3227^2 + 3581^2 .

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, 2657 + ... + 7316.

Almost surely, 2^23237090 is an apocalyptic number.

23237090 is a deficient number, since it is larger than the sum of its proper divisors (18773398).

23237090 is a wasteful number, since it uses less digits than its factorization.

23237090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10213.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 23237090 is about 4820.4864899717. The cubic root of 23237090 is about 285.3605368397.

The spelling of 23237090 in words is "twenty-three million, two hundred thirty-seven thousand, ninety".