2320860621 has 32 divisors (see below), whose sum is σ = 3473971200. Its totient is φ = 1369578240.

The previous prime is 2320860617. The next prime is 2320860677. The reversal of 2320860621 is 1260680232.

It is not a de Polignac number, because 2320860621 - 2² = 2320860617 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320860721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126076 + ... + 143306.

It is an arithmetic number, because the mean of its divisors is an integer number (108561600).

Almost surely, 2^2320860621 is an apocalyptic number.

It is an amenable number.

2320860621 is a deficient number, since it is larger than the sum of its proper divisors (1153110579).

2320860621 is a wasteful number, since it uses less digits than its factorization.

2320860621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17409.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 2320860621 is about 48175.3113222945. The cubic root of 2320860621 is about 1323.9848630919.

The spelling of 2320860621 in words is "two billion, three hundred twenty million, eight hundred sixty thousand, six hundred twenty-one".