10309995 has 24 divisors (see below), whose sum is σ = 17976816. Its totient is φ = 5466048.

The previous prime is 10309969. The next prime is 10310021. The reversal of 10309995 is 59990301.

10309995 is digitally balanced in base 3, because in such base 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 (10309969) and next prime (10310021).

It is not a de Polignac number, because 10309995 - 2¹² = 10305899 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 8284 + ... + 9446.

It is an arithmetic number, because the mean of its divisors is an integer number (749034).

Almost surely, 2^10309995 is an apocalyptic number.

10309995 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10309995 is a deficient number, since it is larger than the sum of its proper divisors (7666821).

10309995 is a wasteful number, since it uses less digits than its factorization.

10309995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 10935, while the sum is 36.

The square root of 10309995 is about 3210.9180930070. The cubic root of 10309995 is about 217.6470666079.

It can be divided in two parts, 1030 and 9995, that added together give a square (11025 = 105²).

The spelling of 10309995 in words is "ten million, three hundred nine thousand, nine hundred ninety-five".