165448896 has 112 divisors (see below), whose sum is σ = 467770464. Its totient is φ = 51429376.

The previous prime is 165448889. The next prime is 165448919. The reversal of 165448896 is 698844561.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 564526 + ... + 564818.

It is an arithmetic number, because the mean of its divisors is an integer number (4176522).

Almost surely, 2^165448896 is an apocalyptic number.

165448896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 165448896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233885232).

165448896 is an abundant number, since it is smaller than the sum of its proper divisors (302321568).

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

165448896 is a wasteful number, since it uses less digits than its factorization.

165448896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 488 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 165448896 is about 12862.6939635521. The cubic root of 165448896 is about 548.9776003548.

The spelling of 165448896 in words is "one hundred sixty-five million, four hundred forty-eight thousand, eight hundred ninety-six".