23650990 has 32 divisors (see below), whose sum is σ = 46707840. Its totient is φ = 8551200.

The previous prime is 23650987. The next prime is 23650993. The reversal of 23650990 is 9905632.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23650987) and next prime (23650993).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23650993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22701 + ... + 23719.

It is an arithmetic number, because the mean of its divisors is an integer number (1459620).

Almost surely, 2^23650990 is an apocalyptic number.

23650990 is a deficient number, since it is larger than the sum of its proper divisors (23056850).

23650990 is a wasteful number, since it uses less digits than its factorization.

23650990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248.

The product of its (nonzero) digits is 14580, while the sum is 34.

The square root of 23650990 is about 4863.2283516199. The cubic root of 23650990 is about 287.0448601909.

The spelling of 23650990 in words is "twenty-three million, six hundred fifty thousand, nine hundred ninety".