8149073 has 4 divisors (see below), whose sum is σ = 8185200. Its totient is φ = 8112948.

The previous prime is 8149027. The next prime is 8149079. The reversal of 8149073 is 3709418.

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: 3709418 = 2 ⋅1854709.

It is a cyclic number.

It is not a de Polignac number, because 8149073 - 2¹⁴ = 8132689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8149079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17723 + ... + 18176.

It is an arithmetic number, because the mean of its divisors is an integer number (2046300).

Almost surely, 2^8149073 is an apocalyptic number.

It is an amenable number.

8149073 is a deficient number, since it is larger than the sum of its proper divisors (36127).

8149073 is a wasteful number, since it uses less digits than its factorization.

8149073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36126.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 8149073 is about 2854.6581231384. The cubic root of 8149073 is about 201.2346376659.

The spelling of 8149073 in words is "eight million, one hundred forty-nine thousand, seventy-three".