60690 has 48 divisors (see below), whose sum is σ = 176832. Its totient is φ = 13056.

The previous prime is 60689. The next prime is 60703. The reversal of 60690 is 9606.

60690 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×60690² = 7366552200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3562 + ... + 3578.

It is an arithmetic number, because the mean of its divisors is an integer number (3684).

2⁶⁰⁶⁹⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88416).

60690 is an abundant number, since it is smaller than the sum of its proper divisors (116142).

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

60690 is a wasteful number, since it uses less digits than its factorization.

60690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 60690 is about 246.3534046852. The cubic root of 60690 is about 39.2981747173.

It can be divided in two parts, 606 and 90, that added together give a palindrome (696).

The spelling of 60690 in words is "sixty thousand, six hundred ninety".