146465886 has 128 divisors (see below), whose sum is σ = 370999296. Its totient is φ = 37635840.

The previous prime is 146465873. The next prime is 146465887. The reversal of 146465886 is 688564641.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146465887) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2006346 + ... + 2006418.

It is an arithmetic number, because the mean of its divisors is an integer number (2898432).

Almost surely, 2^146465886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146465886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185499648).

146465886 is an abundant number, since it is smaller than the sum of its proper divisors (224533410).

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

146465886 is a wasteful number, since it uses less digits than its factorization.

146465886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206.

The product of its digits is 1105920, while the sum is 48.

The square root of 146465886 is about 12102.3091185112. The cubic root of 146465886 is about 527.1232364249.

The spelling of 146465886 in words is "one hundred forty-six million, four hundred sixty-five thousand, eight hundred eighty-six".