849093456 has 20 divisors (see below), whose sum is σ = 2193491552. Its totient is φ = 283031136.

The previous prime is 849093449. The next prime is 849093463. The reversal of 849093456 is 654390948.

It is an interprime number because it is at equal distance from previous prime (849093449) and next prime (849093463).

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 17689447 = 849093456 / (8 + 4 + 9 + 0 + 9 + 3 + 4 + 5 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8844676 + ... + 8844771.

Almost surely, 2^849093456 is an apocalyptic number.

It is an amenable number.

849093456 is an abundant number, since it is smaller than the sum of its proper divisors (1344398096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849093456 is a wasteful number, since it uses less digits than its factorization.

849093456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17689458 (or 17689452 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 849093456 is about 29139.2082253448. The cubic root of 849093456 is about 946.9313564775.

The spelling of 849093456 in words is "eight hundred forty-nine million, ninety-three thousand, four hundred fifty-six".