60771630 has 16 divisors (see below), whose sum is σ = 145851984. Its totient is φ = 16205760.

The previous prime is 60771541. The next prime is 60771631. The reversal of 60771630 is 3617706.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2025721 = 60771630 / (6 + 0 + 7 + 7 + 1 + 6 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60771631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012831 + ... + 1012890.

It is an arithmetic number, because the mean of its divisors is an integer number (9115749).

Almost surely, 2^60771630 is an apocalyptic number.

60771630 is an abundant number, since it is smaller than the sum of its proper divisors (85080354).

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

60771630 is a wasteful number, since it uses less digits than its factorization.

60771630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025731.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 60771630 is about 7795.6160757185. The cubic root of 60771630 is about 393.1578592630.

The spelling of 60771630 in words is "sixty million, seven hundred seventy-one thousand, six hundred thirty".