10499890 has 16 divisors (see below), whose sum is σ = 19140480. Its totient is φ = 4146480.

The previous prime is 10499887. The next prime is 10499893. The reversal of 10499890 is 9899401.

It is an interprime number because it is at equal distance from previous prime (10499887) and next prime (10499893).

It is a super-2 number, since 2×10499890² = 220495380024200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10499893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5856 + ... + 7435.

It is an arithmetic number, because the mean of its divisors is an integer number (1196280).

Almost surely, 2^10499890 is an apocalyptic number.

10499890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10499890 is a deficient number, since it is larger than the sum of its proper divisors (8640590).

10499890 is a wasteful number, since it uses less digits than its factorization.

10499890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13377.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 10499890 is about 3240.3533757910. The cubic root of 10499890 is about 218.9751923138.

The spelling of 10499890 in words is "ten million, four hundred ninety-nine thousand, eight hundred ninety".