60721150 has 96 divisors (see below), whose sum is σ = 142133760. Its totient is φ = 18817920.

The previous prime is 60721139. The next prime is 60721151. The reversal of 60721150 is 5112706.

60721150 = 85² + 86² + ... + 567².

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 152752 + ... + 153148.

It is an arithmetic number, because the mean of its divisors is an integer number (1480560).

Almost surely, 2^60721150 is an apocalyptic number.

60721150 is an abundant number, since it is smaller than the sum of its proper divisors (81412610).

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

60721150 is a wasteful number, since it uses less digits than its factorization.

60721150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 60721150 is about 7792.3776859185. The cubic root of 60721150 is about 393.0489701510.

Adding to 60721150 its reverse (5112706), we get a palindrome (65833856).

The spelling of 60721150 in words is "sixty million, seven hundred twenty-one thousand, one hundred fifty".