162403345 has 16 divisors (see below), whose sum is σ = 219002112. Its totient is φ = 114713280.

The previous prime is 162403313. The next prime is 162403349. The reversal of 162403345 is 543304261.

It is not a de Polignac number, because 162403345 - 2⁵ = 162403313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162403349) 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 15 ways as a sum of consecutive naturals, for example, 52821 + ... + 55810.

It is an arithmetic number, because the mean of its divisors is an integer number (13687632).

Almost surely, 2^162403345 is an apocalyptic number.

It is an amenable number.

162403345 is a deficient number, since it is larger than the sum of its proper divisors (56598767).

162403345 is a wasteful number, since it uses less digits than its factorization.

162403345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108672.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 162403345 is about 12743.7570990662. The cubic root of 162403345 is about 545.5882266578.

The spelling of 162403345 in words is "one hundred sixty-two million, four hundred three thousand, three hundred forty-five".