10243680 has 48 divisors (see below), whose sum is σ = 32269104. Its totient is φ = 2731520.

The previous prime is 10243663. The next prime is 10243691. The reversal of 10243680 is 8634201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 10243680.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10191 + ... + 11150.

It is an arithmetic number, because the mean of its divisors is an integer number (672273).

Almost surely, 2^10243680 is an apocalyptic number.

10243680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10243680 is an abundant number, since it is smaller than the sum of its proper divisors (22025424).

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

10243680 is a wasteful number, since it uses less digits than its factorization.

10243680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21359 (or 21351 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 10243680 is about 3200.5749483491. The cubic root of 10243680 is about 217.1794193809.

Adding to 10243680 its reverse (8634201), we get a palindrome (18877881).

The spelling of 10243680 in words is "ten million, two hundred forty-three thousand, six hundred eighty".