10099616 has 12 divisors (see below), whose sum is σ = 19883682. Its totient is φ = 5049792.

The previous prime is 10099591. The next prime is 10099633. The reversal of 10099616 is 61699001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8976016 + 1123600 = 2996^2 + 1060^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 315613 = 10099616 / (1 + 0 + 0 + 9 + 9 + 6 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157775 + ... + 157838.

Almost surely, 2^10099616 is an apocalyptic number.

10099616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10099616 is a deficient number, since it is larger than the sum of its proper divisors (9784066).

10099616 is an equidigital number, since it uses as much as digits as its factorization.

10099616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315623 (or 315615 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 10099616 is about 3177.9893014294. The cubic root of 10099616 is about 216.1564938160.

The spelling of 10099616 in words is "ten million, ninety-nine thousand, six hundred sixteen".