10253990 has 16 divisors (see below), whose sum is σ = 18850752. Its totient is φ = 4014144.

The previous prime is 10253989. The next prime is 10253993. The reversal of 10253990 is 9935201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10253993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10439 + ... + 11378.

It is an arithmetic number, because the mean of its divisors is an integer number (1178172).

Almost surely, 2^10253990 is an apocalyptic number.

10253990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10253990 is a deficient number, since it is larger than the sum of its proper divisors (8596762).

10253990 is a wasteful number, since it uses less digits than its factorization.

10253990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21871.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 10253990 is about 3202.1851913967. The cubic root of 10253990 is about 217.2522567801.

The spelling of 10253990 in words is "ten million, two hundred fifty-three thousand, nine hundred ninety".