161480792 has 48 divisors (see below), whose sum is σ = 347321520. Its totient is φ = 70199360.

The previous prime is 161480789. The next prime is 161480827. The reversal of 161480792 is 297084161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18638 + ... + 25890.

It is an arithmetic number, because the mean of its divisors is an integer number (7235865).

Almost surely, 2^161480792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 161480792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173660760).

161480792 is an abundant number, since it is smaller than the sum of its proper divisors (185840728).

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

161480792 is a wasteful number, since it uses less digits than its factorization.

161480792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7304 (or 7289 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 161480792 is about 12707.5092760147. The cubic root of 161480792 is about 544.5531696540.

The spelling of 161480792 in words is "one hundred sixty-one million, four hundred eighty thousand, seven hundred ninety-two".