60751220 has 12 divisors (see below), whose sum is σ = 127577604. Its totient is φ = 24300480.

The previous prime is 60751219. The next prime is 60751231. The reversal of 60751220 is 2215706.

It can be written as a sum of positive squares in 2 ways, for example, as 31114084 + 29637136 = 5578^2 + 5444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1518761 + ... + 1518800.

It is an arithmetic number, because the mean of its divisors is an integer number (10631467).

Almost surely, 2^60751220 is an apocalyptic number.

It is an amenable number.

60751220 is an abundant number, since it is smaller than the sum of its proper divisors (66826384).

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

60751220 is a wasteful number, since it uses less digits than its factorization.

60751220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037570 (or 3037568 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 60751220 is about 7794.3068967035. The cubic root of 60751220 is about 393.1138406401.

Adding to 60751220 its reverse (2215706), we get a palindrome (62966926).

The spelling of 60751220 in words is "sixty million, seven hundred fifty-one thousand, two hundred twenty".