165862480 has 40 divisors (see below), whose sum is σ = 440721792. Its totient is φ = 56866944.

The previous prime is 165862451. The next prime is 165862517. The reversal of 165862480 is 84268561.

165862480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147532 + ... + 148651.

Almost surely, 2^165862480 is an apocalyptic number.

165862480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165862480 is an abundant number, since it is smaller than the sum of its proper divisors (274859312).

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

165862480 is a wasteful number, since it uses less digits than its factorization.

165862480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296203 (or 296197 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 165862480 is about 12878.7608099537. The cubic root of 165862480 is about 549.4346587581.

The spelling of 165862480 in words is "one hundred sixty-five million, eight hundred sixty-two thousand, four hundred eighty".