163485042 has 32 divisors (see below), whose sum is σ = 376075392. Its totient is φ = 46410624.

The previous prime is 163485029. The next prime is 163485043. The reversal of 163485042 is 240584361.

It is a junction number, because it is equal to n+sod(n) for n = 163484994 and 163485012.

It is not an unprimeable number, because it can be changed into a prime (163485043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5803 + ... + 18990.

It is an arithmetic number, because the mean of its divisors is an integer number (11752356).

Almost surely, 2^163485042 is an apocalyptic number.

163485042 is an abundant number, since it is smaller than the sum of its proper divisors (212590350).

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

163485042 is a wasteful number, since it uses less digits than its factorization.

163485042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24962.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 163485042 is about 12786.1269350808. The cubic root of 163485042 is about 546.7968546931.

The spelling of 163485042 in words is "one hundred sixty-three million, four hundred eighty-five thousand, forty-two".