10383640 has 32 divisors (see below), whose sum is σ = 23910480. Its totient is φ = 4056192.

The previous prime is 10383629. The next prime is 10383677. The reversal of 10383640 is 4638301.

10383640 = T₃₃₅ + T₃₃₆ + ... + T₄₆₃.

10383640 = 825² + 826² + ... + 839².

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299 + ... + 4738.

Almost surely, 2^10383640 is an apocalyptic number.

10383640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10383640 is an abundant number, since it is smaller than the sum of its proper divisors (13526840).

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

10383640 is a wasteful number, since it uses less digits than its factorization.

10383640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6091 (or 6087 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 10383640 is about 3222.3655906802. The cubic root of 10383640 is about 218.1640602130.

The spelling of 10383640 in words is "ten million, three hundred eighty-three thousand, six hundred forty".