10020635 has 8 divisors (see below), whose sum is σ = 12280896. Its totient is φ = 7845760.

The previous prime is 10020629. The next prime is 10020641. The reversal of 10020635 is 53602001.

It is an interprime number because it is at equal distance from previous prime (10020629) and next prime (10020641).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-10020635 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21086 + ... + 21555.

It is an arithmetic number, because the mean of its divisors is an integer number (1535112).

Almost surely, 2^10020635 is an apocalyptic number.

10020635 is a deficient number, since it is larger than the sum of its proper divisors (2260261).

10020635 is an equidigital number, since it uses as much as digits as its factorization.

10020635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42693.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 10020635 is about 3165.5386587436. The cubic root of 10020635 is about 215.5915563898.

Adding to 10020635 its reverse (53602001), we get a palindrome (63622636).

The spelling of 10020635 in words is "ten million, twenty thousand, six hundred thirty-five".