76620 has 24 divisors (see below), whose sum is σ = 214704. Its totient is φ = 20416.

The previous prime is 76607. The next prime is 76631. The reversal of 76620 is 2667.

76620 is nontrivially palindromic in base 11.

It is a nialpdrome in base 10.

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, 579 + ... + 698.

It is an arithmetic number, because the mean of its divisors is an integer number (8946).

2⁷⁶⁶²⁰ is an apocalyptic number.

It is an amenable number.

76620 is an abundant number, since it is smaller than the sum of its proper divisors (138084).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107352).

76620 is a wasteful number, since it uses less digits than its factorization.

76620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289 (or 1287 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 76620 is about 276.8031791725. The cubic root of 76620 is about 42.4731087094.

It can be divided in two parts, 76 and 620, that added together give a palindrome (696).

The spelling of 76620 in words is "seventy-six thousand, six hundred twenty".