2085653427 has 32 divisors (see below), whose sum is σ = 3439000320. Its totient is φ = 1105384320.

The previous prime is 2085653417. The next prime is 2085653473. The reversal of 2085653427 is 7243565802.

It is not a de Polignac number, because 2085653427 - 2¹⁵ = 2085620659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2085653417) 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, 119788 + ... + 136089.

It is an arithmetic number, because the mean of its divisors is an integer number (107468760).

Almost surely, 2^2085653427 is an apocalyptic number.

2085653427 is a deficient number, since it is larger than the sum of its proper divisors (1353346893).

2085653427 is a wasteful number, since it uses less digits than its factorization.

2085653427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255923.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 2085653427 is about 45668.9547395164. The cubic root of 2085653427 is about 1277.6563206778.

The spelling of 2085653427 in words is "two billion, eighty-five million, six hundred fifty-three thousand, four hundred twenty-seven".