10394890 has 32 divisors (see below), whose sum is σ = 20808576. Its totient is φ = 3706560.

The previous prime is 10394887. The next prime is 10394893. The reversal of 10394890 is 9849301.

10394890 is digitally balanced in base 2, 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 (10394887) and next prime (10394893).

It is a super-2 number, since 2×10394890² = 216107476224200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10394893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4939 + ... + 6721.

It is an arithmetic number, because the mean of its divisors is an integer number (650268).

Almost surely, 2^10394890 is an apocalyptic number.

10394890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10394890 is an abundant number, since it is smaller than the sum of its proper divisors (10413686).

10394890 is a wasteful number, since it uses less digits than its factorization.

10394890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 10394890 is about 3224.1107301084. The cubic root of 10394890 is about 218.2428206424.

It can be divided in two parts, 1039 and 4890, that added together give a square (5929 = 77²).

The spelling of 10394890 in words is "ten million, three hundred ninety-four thousand, eight hundred ninety".