60770020 has 12 divisors (see below), whose sum is σ = 127617084. Its totient is φ = 24308000.

The previous prime is 60769991. The next prime is 60770029. The reversal of 60770020 is 2007706.

It can be written as a sum of positive squares in 2 ways, for example, as 20142144 + 40627876 = 4488^2 + 6374^2 .

It is a junction number, because it is equal to n+sod(n) for n = 60769973 and 60770000.

It is not an unprimeable number, because it can be changed into a prime (60770029) 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, 1519231 + ... + 1519270.

It is an arithmetic number, because the mean of its divisors is an integer number (10634757).

Almost surely, 2^60770020 is an apocalyptic number.

It is an amenable number.

60770020 is an abundant number, since it is smaller than the sum of its proper divisors (66847064).

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

60770020 is a wasteful number, since it uses less digits than its factorization.

60770020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3038510 (or 3038508 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 60770020 is about 7795.5128118681. The cubic root of 60770020 is about 393.1543873044.

Adding to 60770020 its reverse (2007706), we get a palindrome (62777726).

The spelling of 60770020 in words is "sixty million, seven hundred seventy thousand, twenty".