10287949 has 16 divisors (see below), whose sum is σ = 12513280. Its totient is φ = 8262000.

The previous prime is 10287929. The next prime is 10287983. The reversal of 10287949 is 94978201.

It is a cyclic number.

It is not a de Polignac number, because 10287949 - 2⁷ = 10287821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10287919) 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, 13324 + ... + 14074.

It is an arithmetic number, because the mean of its divisors is an integer number (782080).

Almost surely, 2^10287949 is an apocalyptic number.

10287949 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10287949 is a deficient number, since it is larger than the sum of its proper divisors (2225331).

10287949 is a wasteful number, since it uses less digits than its factorization.

10287949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 10287949 is about 3207.4832813282. The cubic root of 10287949 is about 217.4918233593.

It can be divided in two parts, 10287 and 949, that added together give a square (11236 = 106²).

The spelling of 10287949 in words is "ten million, two hundred eighty-seven thousand, nine hundred forty-nine".