165479748 has 24 divisors (see below), whose sum is σ = 441279552. Its totient is φ = 47279904.

The previous prime is 165479723. The next prime is 165479753. The reversal of 165479748 is 847974561.

It is a self number, because there is not a number n which added to its sum of digits gives 165479748.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984915 + ... + 985082.

It is an arithmetic number, because the mean of its divisors is an integer number (18386648).

Almost surely, 2^165479748 is an apocalyptic number.

It is an amenable number.

165479748 is an abundant number, since it is smaller than the sum of its proper divisors (275799804).

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

165479748 is a wasteful number, since it uses less digits than its factorization.

165479748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970011 (or 1970009 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 51.

The square root of 165479748 is about 12863.8931898551. The cubic root of 165479748 is about 549.0117216750.

The spelling of 165479748 in words is "one hundred sixty-five million, four hundred seventy-nine thousand, seven hundred forty-eight".