60993240 has 384 divisors, whose sum is σ = 248209920. Its totient is φ = 11827200.

The previous prime is 60993227. The next prime is 60993241. The reversal of 60993240 is 4239906.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60993241) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1487620 + ... + 1487660.

It is an arithmetic number, because the mean of its divisors is an integer number (646380).

Almost surely, 2^60993240 is an apocalyptic number.

60993240 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 60993240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124104960).

60993240 is an abundant number, since it is smaller than the sum of its proper divisors (187216680).

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

60993240 is a wasteful number, since it uses less digits than its factorization.

60993240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 92 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 60993240 is about 7809.8168992621. The cubic root of 60993240 is about 393.6351763955.

It can be divided in two parts, 6099 and 3240, that added together give a palindrome (9339).

The spelling of 60993240 in words is "sixty million, nine hundred ninety-three thousand, two hundred forty".