10650381 has 16 divisors (see below), whose sum is σ = 17184384. Its totient is φ = 5727744.

The previous prime is 10650377. The next prime is 10650401. The reversal of 10650381 is 18305601.

10650381 = T₂₉₄ + T₂₉₅ + ... + T₄₄₆.

It is not a de Polignac number, because 10650381 - 2² = 10650377 is a prime.

It is a super-2 number, since 2×10650381² = 226861230890322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10650301) 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, 14560 + ... + 15273.

It is an arithmetic number, because the mean of its divisors is an integer number (1074024).

Almost surely, 2^10650381 is an apocalyptic number.

It is an amenable number.

10650381 is a deficient number, since it is larger than the sum of its proper divisors (6534003).

10650381 is a wasteful number, since it uses less digits than its factorization.

10650381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29860.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 10650381 is about 3263.4921479912. The cubic root of 10650381 is about 220.0163968495.

Adding to 10650381 its reverse (18305601), we get a palindrome (28955982).

The spelling of 10650381 in words is "ten million, six hundred fifty thousand, three hundred eighty-one".