161392848 has 40 divisors (see below), whose sum is σ = 424005600. Its totient is φ = 52884864.

The previous prime is 161392831. The next prime is 161392871. The reversal of 161392848 is 848293161.

It is a super-2 number, since 2×161392848² = 52095302771102208, which contains 22 as substring.

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, 25663 + ... + 31326.

It is an arithmetic number, because the mean of its divisors is an integer number (10600140).

Almost surely, 2^161392848 is an apocalyptic number.

It is an amenable number.

161392848 is an abundant number, since it is smaller than the sum of its proper divisors (262612752).

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

161392848 is a wasteful number, since it uses less digits than its factorization.

161392848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57059 (or 57053 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 161392848 is about 12704.0484885725. The cubic root of 161392848 is about 544.4542953961.

The spelling of 161392848 in words is "one hundred sixty-one million, three hundred ninety-two thousand, eight hundred forty-eight".