165476464 has 20 divisors (see below), whose sum is σ = 320894640. Its totient is φ = 82664960.

The previous prime is 165476461. The next prime is 165476477. The reversal of 165476464 is 464674561.

It is a self number, because there is not a number n which added to its sum of digits gives 165476464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165476461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17184 + ... + 25024.

It is an arithmetic number, because the mean of its divisors is an integer number (16044732).

Almost surely, 2^165476464 is an apocalyptic number.

It is an amenable number.

165476464 is a deficient number, since it is larger than the sum of its proper divisors (155418176).

165476464 is a wasteful number, since it uses less digits than its factorization.

165476464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9168 (or 9162 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 165476464 is about 12863.7655451271. The cubic root of 165476464 is about 549.0080898783.

The spelling of 165476464 in words is "one hundred sixty-five million, four hundred seventy-six thousand, four hundred sixty-four".