393485086 has 4 divisors (see below), whose sum is σ = 590227632. Its totient is φ = 196742542.

The previous prime is 393485063. The next prime is 393485089. The reversal of 393485086 is 680584393.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 680584393 = 47 ⋅14480519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (393485089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98371270 + ... + 98371273.

It is an arithmetic number, because the mean of its divisors is an integer number (147556908).

Almost surely, 2^393485086 is an apocalyptic number.

393485086 is a deficient number, since it is larger than the sum of its proper divisors (196742546).

393485086 is a wasteful number, since it uses less digits than its factorization.

393485086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196742545.

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 393485086 is about 19836.4585044811. The cubic root of 393485086 is about 732.7841922417.

The spelling of 393485086 in words is "three hundred ninety-three million, four hundred eighty-five thousand, eighty-six".