60721152 has 48 divisors (see below), whose sum is σ = 161899920. Its totient is φ = 20238336.

The previous prime is 60721151. The next prime is 60721153. The reversal of 60721152 is 25112706.

It is an interprime number because it is at equal distance from previous prime (60721151) and next prime (60721153).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (60721151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203 + ... + 11085.

It is an arithmetic number, because the mean of its divisors is an integer number (3372915).

Almost surely, 2^60721152 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 60721152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80949960).

60721152 is an abundant number, since it is smaller than the sum of its proper divisors (101178768).

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

60721152 is an equidigital number, since it uses as much as digits as its factorization.

60721152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9908 (or 9888 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 60721152 is about 7792.3778142490. The cubic root of 60721152 is about 393.0489744663.

Adding to 60721152 its reverse (25112706), we get a palindrome (85833858).

The spelling of 60721152 in words is "sixty million, seven hundred twenty-one thousand, one hundred fifty-two".