60423840 has 192 divisors, whose sum is σ = 215550720. Its totient is φ = 15805440.

The previous prime is 60423833. The next prime is 60423841. The reversal of 60423840 is 4832406.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (60423841) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306622 + ... + 306818.

It is an arithmetic number, because the mean of its divisors is an integer number (1122660).

Almost surely, 2^60423840 is an apocalyptic number.

60423840 is a gapful number since it is divisible by the number (60) 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 60423840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107775360).

60423840 is an abundant number, since it is smaller than the sum of its proper divisors (155126880).

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

60423840 is a wasteful number, since it uses less digits than its factorization.

60423840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 60423840 is about 7773.2773011131. The cubic root of 60423840 is about 392.4064228484.

The spelling of 60423840 in words is "sixty million, four hundred twenty-three thousand, eight hundred forty".