146623608 has 80 divisors (see below), whose sum is σ = 432333000. Its totient is φ = 46298304.

The previous prime is 146623601. The next prime is 146623621. The reversal of 146623608 is 806326641.

146623608 is a `hidden beast` number, since 1 + 46 + 6 + 2 + 3 + 608 = 666.

146623608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146623601) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6358 + ... + 18266.

Almost surely, 2^146623608 is an apocalyptic number.

146623608 is a gapful number since it is divisible by the number (18) 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 146623608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216166500).

146623608 is an abundant number, since it is smaller than the sum of its proper divisors (285709392).

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

146623608 is a wasteful number, since it uses less digits than its factorization.

146623608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11946 (or 11933 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 146623608 is about 12108.8235597022. The cubic root of 146623608 is about 527.3123796865.

The spelling of 146623608 in words is "one hundred forty-six million, six hundred twenty-three thousand, six hundred eight".