60813620 has 24 divisors (see below), whose sum is σ = 145953024. Its totient is φ = 20850336.

The previous prime is 60813583. The next prime is 60813659. The reversal of 60813620 is 2631806.

It is a self number, because there is not a number n which added to its sum of digits gives 60813620.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217052 + ... + 217331.

It is an arithmetic number, because the mean of its divisors is an integer number (6081376).

Almost surely, 2^60813620 is an apocalyptic number.

It is an amenable number.

60813620 is an abundant number, since it is smaller than the sum of its proper divisors (85139404).

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

60813620 is a wasteful number, since it uses less digits than its factorization.

60813620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434399 (or 434397 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 60813620 is about 7798.3087910136. The cubic root of 60813620 is about 393.2483888832.

The spelling of 60813620 in words is "sixty million, eight hundred thirteen thousand, six hundred twenty".