678333093 has 12 divisors (see below), whose sum is σ = 924106080. Its totient is φ = 442595992.

The previous prime is 678333067. The next prime is 678333121. The reversal of 678333093 is 390333876.

It is not a de Polignac number, because 678333093 - 2²⁸ = 409897637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (678333023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44553 + ... + 57806.

It is an arithmetic number, because the mean of its divisors is an integer number (77008840).

Almost surely, 2^678333093 is an apocalyptic number.

It is an amenable number.

678333093 is a deficient number, since it is larger than the sum of its proper divisors (245772987).

678333093 is a wasteful number, since it uses less digits than its factorization.

678333093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102456 (or 102409 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 42.

The square root of 678333093 is about 26044.8285269840. The cubic root of 678333093 is about 878.6468066843.

The spelling of 678333093 in words is "six hundred seventy-eight million, three hundred thirty-three thousand, ninety-three".