146623400 has 96 divisors (see below), whose sum is σ = 425062080. Its totient is φ = 45696000.

The previous prime is 146623381. The next prime is 146623429. The reversal of 146623400 is 4326641.

146623400 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 146623400.

It is a congruent 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, 10640 + ... + 20160.

It is an arithmetic number, because the mean of its divisors is an integer number (4427730).

Almost surely, 2^146623400 is an apocalyptic number.

146623400 is a gapful number since it is divisible by the number (10) 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 146623400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212531040).

146623400 is an abundant number, since it is smaller than the sum of its proper divisors (278438680).

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

146623400 is a wasteful number, since it uses less digits than its factorization.

146623400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9555 (or 9546 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 146623400 is about 12108.8149709210. The cubic root of 146623400 is about 527.3121303382.

The spelling of 146623400 in words is "one hundred forty-six million, six hundred twenty-three thousand, four hundred".