162420063 has 16 divisors (see below), whose sum is σ = 233906400. Its totient is φ = 99656064.

The previous prime is 162420017. The next prime is 162420077. The reversal of 162420063 is 360024261.

It is not a de Polignac number, because 162420063 - 2¹⁰ = 162419039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162420463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7645 + ... + 19577.

It is an arithmetic number, because the mean of its divisors is an integer number (14619150).

Almost surely, 2^162420063 is an apocalyptic number.

162420063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

162420063 is a deficient number, since it is larger than the sum of its proper divisors (71486337).

162420063 is a wasteful number, since it uses less digits than its factorization.

162420063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12298.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 162420063 is about 12744.4130111983. The cubic root of 162420063 is about 545.6069471898.

The spelling of 162420063 in words is "one hundred sixty-two million, four hundred twenty thousand, sixty-three".