10649167 has 4 divisors (see below), whose sum is σ = 10795120. Its totient is φ = 10503216.

The previous prime is 10649141. The next prime is 10649173. The reversal of 10649167 is 76194601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76194601 = 7 ⋅10884943.

It is a cyclic number.

It is not a de Polignac number, because 10649167 - 2⁷ = 10649039 is a prime.

It is a super-2 number, since 2×10649167² = 226809515587778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10649567) 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, 72867 + ... + 73012.

It is an arithmetic number, because the mean of its divisors is an integer number (2698780).

Almost surely, 2^10649167 is an apocalyptic number.

10649167 is a deficient number, since it is larger than the sum of its proper divisors (145953).

10649167 is an equidigital number, since it uses as much as digits as its factorization.

10649167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145952.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 10649167 is about 3263.3061456137. The cubic root of 10649167 is about 220.0080368965.

It can be divided in two parts, 10649 and 167, that added together give a square (10816 = 104²).

The spelling of 10649167 in words is "ten million, six hundred forty-nine thousand, one hundred sixty-seven".