10687533 has 4 divisors (see below), whose sum is σ = 14250048. Its totient is φ = 7125020.

The previous prime is 10687493. The next prime is 10687549. The reversal of 10687533 is 33578601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10687533 - 2⁸ = 10687277 is a prime.

It is a super-2 number, since 2×10687533² = 228446723252178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10687494 and 10687503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10687333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781253 + ... + 1781258.

It is an arithmetic number, because the mean of its divisors is an integer number (3562512).

Almost surely, 2^10687533 is an apocalyptic number.

It is an amenable number.

10687533 is a deficient number, since it is larger than the sum of its proper divisors (3562515).

10687533 is an equidigital number, since it uses as much as digits as its factorization.

10687533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562514.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 10687533 is about 3269.1792547978. The cubic root of 10687533 is about 220.2719295849.

The spelling of 10687533 in words is "ten million, six hundred eighty-seven thousand, five hundred thirty-three".