10205994 has 16 divisors (see below), whose sum is σ = 20445120. Its totient is φ = 3396480.

The previous prime is 10205989. The next prime is 10206019. The reversal of 10205994 is 49950201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4659 + ... + 6489.

It is an arithmetic number, because the mean of its divisors is an integer number (1277820).

Almost surely, 2^10205994 is an apocalyptic number.

10205994 is an abundant number, since it is smaller than the sum of its proper divisors (10239126).

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

10205994 is a wasteful number, since it uses less digits than its factorization.

10205994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 10205994 is about 3194.6821438134. The cubic root of 10205994 is about 216.9127612688.

The spelling of 10205994 in words is "ten million, two hundred five thousand, nine hundred ninety-four".