162890030 has 8 divisors (see below), whose sum is σ = 293202072. Its totient is φ = 65156008.

The previous prime is 162890029. The next prime is 162890033. The reversal of 162890030 is 30098261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 162889975 and 162890002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162890033) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8144492 + ... + 8144511.

It is an arithmetic number, because the mean of its divisors is an integer number (36650259).

Almost surely, 2^162890030 is an apocalyptic number.

162890030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162890030 is a deficient number, since it is larger than the sum of its proper divisors (130312042).

162890030 is a wasteful number, since it uses less digits than its factorization.

162890030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16289010.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 162890030 is about 12762.8378505723. The cubic root of 162890030 is about 546.1326834307.

The spelling of 162890030 in words is "one hundred sixty-two million, eight hundred ninety thousand, thirty".