10023690 has 32 divisors (see below), whose sum is σ = 24572160. Its totient is φ = 2615744.

The previous prime is 10023683. The next prime is 10023691. The reversal of 10023690 is 9632001.

It is a super-2 number, since 2×10023690² = 200948722432200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10023691) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2145 + ... + 4964.

It is an arithmetic number, because the mean of its divisors is an integer number (767880).

Almost surely, 2^10023690 is an apocalyptic number.

10023690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10023690 is an abundant number, since it is smaller than the sum of its proper divisors (14548470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10023690 is a wasteful number, since it uses less digits than its factorization.

10023690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7166.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 10023690 is about 3166.0211622792. The cubic root of 10023690 is about 215.6134633609.

Adding to 10023690 its reverse (9632001), we get a palindrome (19655691).

The spelling of 10023690 in words is "ten million, twenty-three thousand, six hundred ninety".