60849840 has 80 divisors (see below), whose sum is σ = 191344896. Its totient is φ = 15993600.

The previous prime is 60849839. The next prime is 60849853. The reversal of 60849840 is 4894806.

60849840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15255 + ... + 18825.

Almost surely, 2^60849840 is an apocalyptic number.

60849840 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 60849840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95672448).

60849840 is an abundant number, since it is smaller than the sum of its proper divisors (130495056).

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

60849840 is a wasteful number, since it uses less digits than its factorization.

60849840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658 (or 3652 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 60849840 is about 7800.6307437284. The cubic root of 60849840 is about 393.3264450260.

The spelling of 60849840 in words is "sixty million, eight hundred forty-nine thousand, eight hundred forty".