10620885 has 32 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 5057600.

The previous prime is 10620881. The next prime is 10620889. The reversal of 10620885 is 58802601.

10620885 is digitally balanced in base 2, base 3 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10620881) and next prime (10620889).

It is not a de Polignac number, because 10620885 - 2² = 10620881 is a prime.

It is a super-2 number, since 2×10620885² = 225606396366450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10620881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9190 + ... + 10280.

It is an arithmetic number, because the mean of its divisors is an integer number (589680).

Almost surely, 2^10620885 is an apocalyptic number.

10620885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10620885 is a deficient number, since it is larger than the sum of its proper divisors (8248875).

10620885 is a wasteful number, since it uses less digits than its factorization.

10620885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 10620885 is about 3258.9699292875. The cubic root of 10620885 is about 219.8130988387.

The spelling of 10620885 in words is "ten million, six hundred twenty thousand, eight hundred eighty-five".