10116990 has 48 divisors (see below), whose sum is σ = 28330848. Its totient is φ = 2490048.

The previous prime is 10116983. The next prime is 10117001. The reversal of 10116990 is 9961101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3154 + ... + 5493.

It is an arithmetic number, because the mean of its divisors is an integer number (590226).

Almost surely, 2^10116990 is an apocalyptic number.

10116990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10116990 is an abundant number, since it is smaller than the sum of its proper divisors (18213858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10116990 is a wasteful number, since it uses less digits than its factorization.

10116990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8673 (or 8670 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 27.

The square root of 10116990 is about 3180.7216162374. The cubic root of 10116990 is about 216.2803715125.

It can be divided in two parts, 1011 and 6990, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 10116990 in words is "ten million, one hundred sixteen thousand, nine hundred ninety".