164232859 has 8 divisors (see below), whose sum is σ = 191525600. Its totient is φ = 140770728.

The previous prime is 164232853. The next prime is 164232881. The reversal of 164232859 is 958232461.

It is not a de Polignac number, because 164232859 - 2¹³ = 164224667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164232853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239064 + ... + 239749.

It is an arithmetic number, because the mean of its divisors is an integer number (23940700).

Almost surely, 2^164232859 is an apocalyptic number.

164232859 is a deficient number, since it is larger than the sum of its proper divisors (27292741).

164232859 is an frugal number, since it uses more digits than its factorization.

164232859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478834 (or 478820 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 164232859 is about 12815.3368664269. The cubic root of 164232859 is about 547.6293102405.

The spelling of 164232859 in words is "one hundred sixty-four million, two hundred thirty-two thousand, eight hundred fifty-nine".