206164662 has 32 divisors (see below), whose sum is σ = 450417024. Its totient is φ = 62390400.

The previous prime is 206164633. The next prime is 206164727. The reversal of 206164662 is 266461602.

206164662 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62478 + ... + 65694.

It is an arithmetic number, because the mean of its divisors is an integer number (14075532).

Almost surely, 2^206164662 is an apocalyptic number.

206164662 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

206164662 is an abundant number, since it is smaller than the sum of its proper divisors (244252362).

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

206164662 is a wasteful number, since it uses less digits than its factorization.

206164662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4204.

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 206164662 is about 14358.4352211514. The cubic root of 206164662 is about 590.7513763222.

The spelling of 206164662 in words is "two hundred six million, one hundred sixty-four thousand, six hundred sixty-two".