8914457 has 4 divisors (see below), whose sum is σ = 8993460. Its totient is φ = 8835456.

The previous prime is 8914427. The next prime is 8914463. The reversal of 8914457 is 7544198.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7544198 = 2 ⋅3772099.

It can be written as a sum of positive squares in 2 ways, for example, as 87616 + 8826841 = 296^2 + 2971^2 .

It is a cyclic number.

It is not a de Polignac number, because 8914457 - 2¹⁰ = 8913433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8914457.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8914427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39332 + ... + 39557.

It is an arithmetic number, because the mean of its divisors is an integer number (2248365).

Almost surely, 2^8914457 is an apocalyptic number.

It is an amenable number.

8914457 is a deficient number, since it is larger than the sum of its proper divisors (79003).

8914457 is a wasteful number, since it uses less digits than its factorization.

8914457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79002.

The product of its digits is 40320, while the sum is 38.

The square root of 8914457 is about 2985.7087935698. The cubic root of 8914457 is about 207.3472587658.

The spelling of 8914457 in words is "eight million, nine hundred fourteen thousand, four hundred fifty-seven".