10305616 has 10 divisors (see below), whose sum is σ = 19967162. Its totient is φ = 5152800.

The previous prime is 10305601. The next prime is 10305653. The reversal of 10305616 is 61650301.

It can be written as a sum of positive squares in only one way, i.e., 10265616 + 40000 = 3204^2 + 200^2 .

It is a super-2 number, since 2×10305616² = 212411442278912, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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, 322035 + ... + 322066.

Almost surely, 2^10305616 is an apocalyptic number.

10305616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10305616 is a deficient number, since it is larger than the sum of its proper divisors (9661546).

10305616 is an equidigital number, since it uses as much as digits as its factorization.

10305616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644109 (or 644103 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 10305616 is about 3210.2361283868. The cubic root of 10305616 is about 217.6162482461.

Adding to 10305616 its reverse (61650301), we get a palindrome (71955917).

The spelling of 10305616 in words is "ten million, three hundred five thousand, six hundred sixteen".