60246640 has 80 divisors (see below), whose sum is σ = 153204480. Its totient is φ = 21934080.

The previous prime is 60246617. The next prime is 60246647. The reversal of 60246640 is 4664206.

60246640 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 a junction number, because it is equal to n+sod(n) for n = 60246599 and 60246608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60246647) by changing a digit.

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, 41446 + ... + 42874.

It is an arithmetic number, because the mean of its divisors is an integer number (1915056).

Almost surely, 2^60246640 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 60246640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76602240).

60246640 is an abundant number, since it is smaller than the sum of its proper divisors (92957840).

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

60246640 is a wasteful number, since it uses less digits than its factorization.

60246640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1490 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 60246640 is about 7761.8709084859. The cubic root of 60246640 is about 392.0224546349.

The spelling of 60246640 in words is "sixty million, two hundred forty-six thousand, six hundred forty".