10677209 has 4 divisors (see below), whose sum is σ = 10777104. Its totient is φ = 10577316.

The previous prime is 10677197. The next prime is 10677211. The reversal of 10677209 is 90277601.

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, and also an emirpimes, since its reverse is a distinct semiprime: 90277601 = 3433 ⋅26297.

It is a cyclic number.

It is not a de Polignac number, because 10677209 - 2¹⁶ = 10611673 is a prime.

It is a super-2 number, since 2×10677209² = 228005584059362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10677239) 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, 49787 + ... + 50000.

It is an arithmetic number, because the mean of its divisors is an integer number (2694276).

Almost surely, 2^10677209 is an apocalyptic number.

It is an amenable number.

10677209 is a deficient number, since it is larger than the sum of its proper divisors (99895).

10677209 is an equidigital number, since it uses as much as digits as its factorization.

10677209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99894.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 10677209 is about 3267.5998837067. The cubic root of 10677209 is about 220.2009802511.

The spelling of 10677209 in words is "ten million, six hundred seventy-seven thousand, two hundred nine".