164464335 has 36 divisors (see below), whose sum is σ = 331618248. Its totient is φ = 75182688.

The previous prime is 164464319. The next prime is 164464337. The reversal of 164464335 is 533464461.

164464335 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 643 + 3 + 5 = 666.

It is not a de Polignac number, because 164464335 - 2⁴ = 164464319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164464335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164464337) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35089 + ... + 39498.

It is an arithmetic number, because the mean of its divisors is an integer number (9211618).

Almost surely, 2^164464335 is an apocalyptic number.

164464335 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164464335 is an abundant number, since it is smaller than the sum of its proper divisors (167153913).

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

164464335 is a wasteful number, since it uses less digits than its factorization.

164464335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74612 (or 74602 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 164464335 is about 12824.3648965553. The cubic root of 164464335 is about 547.8864726109.

The spelling of 164464335 in words is "one hundred sixty-four million, four hundred sixty-four thousand, three hundred thirty-five".