10231616 has 14 divisors (see below), whose sum is σ = 20303490. Its totient is φ = 5115776.

The previous prime is 10231567. The next prime is 10231621. The reversal of 10231616 is 61613201.

It can be written as a sum of positive squares in only one way, i.e., 9985600 + 246016 = 3160^2 + 496^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79871 + ... + 79998.

Almost surely, 2^10231616 is an apocalyptic number.

10231616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10231616 is a deficient number, since it is larger than the sum of its proper divisors (10071874).

10231616 is an equidigital number, since it uses as much as digits as its factorization.

10231616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159881 (or 159871 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 10231616 is about 3198.6897317495. The cubic root of 10231616 is about 217.0941283613.

Adding to 10231616 its reverse (61613201), we get a palindrome (71844817).

The spelling of 10231616 in words is "ten million, two hundred thirty-one thousand, six hundred sixteen".