10523830 has 16 divisors (see below), whose sum is σ = 19265040. Its totient is φ = 4137952.

The previous prime is 10523813. The next prime is 10523837. The reversal of 10523830 is 3832501.

It is a super-2 number, since 2×10523830² = 221501995737800, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10523837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8329 + ... + 9508.

It is an arithmetic number, because the mean of its divisors is an integer number (1204065).

Almost surely, 2^10523830 is an apocalyptic number.

10523830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10523830 is a deficient number, since it is larger than the sum of its proper divisors (8741210).

10523830 is a wasteful number, since it uses less digits than its factorization.

10523830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17903.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 10523830 is about 3244.0453141101. The cubic root of 10523830 is about 219.1414888807.

The spelling of 10523830 in words is "ten million, five hundred twenty-three thousand, eight hundred thirty".