8457093 has 6 divisors (see below), whose sum is σ = 12215814. Its totient is φ = 5638056.

The previous prime is 8457073. The next prime is 8457103. The reversal of 8457093 is 3907548.

8457093 is a `hidden beast` number, since 84 + 570 + 9 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5008644 + 3448449 = 2238^2 + 1857^2 .

It is not a de Polignac number, because 8457093 - 2⁵ = 8457061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8457073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 469830 + ... + 469847.

It is an arithmetic number, because the mean of its divisors is an integer number (2035969).

Almost surely, 2^8457093 is an apocalyptic number.

It is an amenable number.

8457093 is a deficient number, since it is larger than the sum of its proper divisors (3758721).

8457093 is a wasteful number, since it uses less digits than its factorization.

8457093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939683 (or 939680 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 8457093 is about 2908.1081479202. The cubic root of 8457093 is about 203.7387804177.

The spelling of 8457093 in words is "eight million, four hundred fifty-seven thousand, ninety-three".