10239616 has 16 divisors (see below), whose sum is σ = 20399490. Its totient is φ = 5119744.

The previous prime is 10239601. The next prime is 10239617. The reversal of 10239616 is 61693201.

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 254016 = 3160^2 + 504^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (10239617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39871 + ... + 40126.

Almost surely, 2^10239616 is an apocalyptic number.

10239616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10239616 is a deficient number, since it is larger than the sum of its proper divisors (10159874).

10239616 is an frugal number, since it uses more digits than its factorization.

10239616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80011 (or 79999 counting only the distinct ones).

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

The square root of 10239616 is about 3199.9399994375. The cubic root of 10239616 is about 217.1506948760.

The spelling of 10239616 in words is "ten million, two hundred thirty-nine thousand, six hundred sixteen".