1662162234 has 8 divisors (see below), whose sum is σ = 3324324480. Its totient is φ = 554054076.

The previous prime is 1662162223. The next prime is 1662162239. The reversal of 1662162234 is 4322612661.

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

1662162234 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1662162195 and 1662162204.

It is not an unprimeable number, because it can be changed into a prime (1662162239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138513514 + ... + 138513525.

It is an arithmetic number, because the mean of its divisors is an integer number (415540560).

Almost surely, 2^1662162234 is an apocalyptic number.

1662162234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1662162234 is a wasteful number, since it uses less digits than its factorization.

1662162234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277027044.

The product of its digits is 20736, while the sum is 33.

The square root of 1662162234 is about 40769.6239129085. The cubic root of 1662162234 is about 1184.5620187023.

Adding to 1662162234 its reverse (4322612661), we get a palindrome (5984774895).

The spelling of 1662162234 in words is "one billion, six hundred sixty-two million, one hundred sixty-two thousand, two hundred thirty-four".