146067432 has 96 divisors (see below), whose sum is σ = 439538400. Its totient is φ = 40285056.

The previous prime is 146067419. The next prime is 146067433. The reversal of 146067432 is 234760641.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 146067393 and 146067402.

It is not an unprimeable number, because it can be changed into a prime (146067433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31963 + ... + 36245.

It is an arithmetic number, because the mean of its divisors is an integer number (4578525).

Almost surely, 2^146067432 is an apocalyptic number.

146067432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146067432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219769200).

146067432 is an abundant number, since it is smaller than the sum of its proper divisors (293470968).

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

146067432 is a wasteful number, since it uses less digits than its factorization.

146067432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4335 (or 4324 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 146067432 is about 12085.8360074924. The cubic root of 146067432 is about 526.6447971122.

The spelling of 146067432 in words is "one hundred forty-six million, sixty-seven thousand, four hundred thirty-two".