10309924 has 12 divisors (see below), whose sum is σ = 18110848. Its totient is φ = 5135400.

The previous prime is 10309921. The next prime is 10309927. The reversal of 10309924 is 42990301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10309921) and next prime (10309927).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 10309892 and 10309901.

It is not an unprimeable number, because it can be changed into a prime (10309921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3672 + ... + 5839.

Almost surely, 2^10309924 is an apocalyptic number.

It is an amenable number.

10309924 is a deficient number, since it is larger than the sum of its proper divisors (7800924).

10309924 is a wasteful number, since it uses less digits than its factorization.

10309924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9786 (or 9784 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 10309924 is about 3210.9070369601. The cubic root of 10309924 is about 217.6465669964.

The spelling of 10309924 in words is "ten million, three hundred nine thousand, nine hundred twenty-four".