10539645 has 16 divisors (see below), whose sum is σ = 16904832. Its totient is φ = 5607360.

The previous prime is 10539629. The next prime is 10539671. The reversal of 10539645 is 54693501.

It is a happy number.

10539645 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10539645 - 2⁴ = 10539629 is a prime.

It is a super-2 number, since 2×10539645² = 222168233452050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9384 + ... + 10446.

It is an arithmetic number, because the mean of its divisors is an integer number (1056552).

Almost surely, 2^10539645 is an apocalyptic number.

10539645 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10539645 is a deficient number, since it is larger than the sum of its proper divisors (6365187).

10539645 is a wasteful number, since it uses less digits than its factorization.

10539645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 10539645 is about 3246.4819420413. The cubic root of 10539645 is about 219.2512077448.

The spelling of 10539645 in words is "ten million, five hundred thirty-nine thousand, six hundred forty-five".