2320855436 has 24 divisors (see below), whose sum is σ = 4317573456. Its totient is φ = 1087808000.

The previous prime is 2320855429. The next prime is 2320855477. The reversal of 2320855436 is 6345580232.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2320855436.

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, 50921 + ... + 85056.

It is an arithmetic number, because the mean of its divisors is an integer number (179898894).

Almost surely, 2^2320855436 is an apocalyptic number.

It is an amenable number.

2320855436 is a deficient number, since it is larger than the sum of its proper divisors (1996718020).

2320855436 is a wasteful number, since it uses less digits than its factorization.

2320855436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136249 (or 136247 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 2320855436 is about 48175.2575083932. The cubic root of 2320855436 is about 1323.9838771262.

The spelling of 2320855436 in words is "two billion, three hundred twenty million, eight hundred fifty-five thousand, four hundred thirty-six".