160901226 has 48 divisors (see below), whose sum is σ = 371709000. Its totient is φ = 50125824.

The previous prime is 160901219. The next prime is 160901239. The reversal of 160901226 is 622109061.

It can be written as a sum of positive squares in 4 ways, for example, as 94070601 + 66830625 = 9699^2 + 8175^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 160901226.

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 23 ways as a sum of consecutive naturals, for example, 43830 + ... + 47358.

Almost surely, 2^160901226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160901226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185854500).

160901226 is an abundant number, since it is smaller than the sum of its proper divisors (210807774).

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

160901226 is a wasteful number, since it uses less digits than its factorization.

160901226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 160901226 is about 12684.6847024276. The cubic root of 160901226 is about 543.9009087283.

The spelling of 160901226 in words is "one hundred sixty million, nine hundred one thousand, two hundred twenty-six".