206466464 has 24 divisors (see below), whose sum is σ = 427875840. Its totient is φ = 97799616.

The previous prime is 206466443. The next prime is 206466473. The reversal of 206466464 is 464664602.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169184 + ... + 170399.

It is an arithmetic number, because the mean of its divisors is an integer number (17828160).

Almost surely, 2^206466464 is an apocalyptic number.

It is an amenable number.

206466464 is an abundant number, since it is smaller than the sum of its proper divisors (221409376).

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

206466464 is a wasteful number, since it uses less digits than its factorization.

206466464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339612 (or 339604 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 206466464 is about 14368.9409491444. The cubic root of 206466464 is about 591.0395004152.

The spelling of 206466464 in words is "two hundred six million, four hundred sixty-six thousand, four hundred sixty-four".