146923884 has 72 divisors (see below), whose sum is σ = 396032000. Its totient is φ = 45792864.

The previous prime is 146923873. The next prime is 146923891. The reversal of 146923884 is 488329641.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52677 + ... + 55395.

Almost surely, 2^146923884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146923884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198016000).

146923884 is an abundant number, since it is smaller than the sum of its proper divisors (249108116).

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

146923884 is a wasteful number, since it uses less digits than its factorization.

146923884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2827 (or 2822 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 146923884 is about 12121.2162756053. The cubic root of 146923884 is about 527.6721018519.

The spelling of 146923884 in words is "one hundred forty-six million, nine hundred twenty-three thousand, eight hundred eighty-four".