3023999985 has 16 divisors (see below), whose sum is σ = 4839097536. Its totient is φ = 1612567488.

The previous prime is 3023999981. The next prime is 3023999989. The reversal of 3023999985 is 5899993203.

It is an interprime number because it is at equal distance from previous prime (3023999981) and next prime (3023999989).

It is not a de Polignac number, because 3023999985 - 2² = 3023999981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3023999981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162742 + ... + 180368.

It is an arithmetic number, because the mean of its divisors is an integer number (302443596).

Almost surely, 2^3023999985 is an apocalyptic number.

It is an amenable number.

3023999985 is a deficient number, since it is larger than the sum of its proper divisors (1815097551).

3023999985 is a wasteful number, since it uses less digits than its factorization.

3023999985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29072.

The product of its (nonzero) digits is 4723920, while the sum is 57.

The square root of 3023999985 is about 54990.9082030839. The cubic root of 3023999985 is about 1446.0853561141.

The spelling of 3023999985 in words is "three billion, twenty-three million, nine hundred ninety-nine thousand, nine hundred eighty-five".