164212466 has 32 divisors (see below), whose sum is σ = 273373056. Its totient is φ = 73360000.

The previous prime is 164212457. The next prime is 164212507. The reversal of 164212466 is 664212461.

It is a Curzon 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, 584246 + ... + 584526.

It is an arithmetic number, because the mean of its divisors is an integer number (8542908).

Almost surely, 2^164212466 is an apocalyptic number.

164212466 is a deficient number, since it is larger than the sum of its proper divisors (109160590).

164212466 is a wasteful number, since it uses less digits than its factorization.

164212466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658.

The product of its digits is 13824, while the sum is 32.

The square root of 164212466 is about 12814.5411935036. The cubic root of 164212466 is about 547.6066426963.

The spelling of 164212466 in words is "one hundred sixty-four million, two hundred twelve thousand, four hundred sixty-six".