161032248 has 96 divisors (see below), whose sum is σ = 480720240. Its totient is φ = 48384000.

The previous prime is 161032241. The next prime is 161032271. The reversal of 161032248 is 842230161.

161032248 is a `hidden beast` number, since 1 + 610 + 3 + 2 + 2 + 48 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161032241) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 38248 + ... + 42248.

Almost surely, 2^161032248 is an apocalyptic number.

161032248 is a gapful number since it is divisible by the number (18) 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 161032248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240360120).

161032248 is an abundant number, since it is smaller than the sum of its proper divisors (319687992).

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

161032248 is a wasteful number, since it uses less digits than its factorization.

161032248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4069 (or 4062 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 161032248 is about 12689.8482260427. The cubic root of 161032248 is about 544.0485016589.

The spelling of 161032248 in words is "one hundred sixty-one million, thirty-two thousand, two hundred forty-eight".