165479430 has 16 divisors (see below), whose sum is σ = 397150704. Its totient is φ = 44127840.

The previous prime is 165479407. The next prime is 165479449. The reversal of 165479430 is 34974561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2757961 + ... + 2758020.

It is an arithmetic number, because the mean of its divisors is an integer number (24821919).

Almost surely, 2^165479430 is an apocalyptic number.

165479430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165479430 is an abundant number, since it is smaller than the sum of its proper divisors (231671274).

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

165479430 is a wasteful number, since it uses less digits than its factorization.

165479430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5515991.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 165479430 is about 12863.8808296719. The cubic root of 165479430 is about 549.0113699989.

The spelling of 165479430 in words is "one hundred sixty-five million, four hundred seventy-nine thousand, four hundred thirty".