85654053 has 12 divisors (see below), whose sum is σ = 124859020. Its totient is φ = 56578176.

The previous prime is 85654031. The next prime is 85654099. The reversal of 85654053 is 35045658.

85654053 is a `hidden beast` number, since 8 + 565 + 40 + 53 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 28227969 + 57426084 = 5313^2 + 7578^2 .

It is not a de Polignac number, because 85654053 - 2⁵ = 85654021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85653999 and 85654017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85654013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42676 + ... + 44637.

Almost surely, 2^85654053 is an apocalyptic number.

It is an amenable number.

85654053 is a deficient number, since it is larger than the sum of its proper divisors (39204967).

85654053 is a wasteful number, since it uses less digits than its factorization.

85654053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87428 (or 87425 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 85654053 is about 9254.9474876954. The cubic root of 85654053 is about 440.8078358170.

The spelling of 85654053 in words is "eighty-five million, six hundred fifty-four thousand, fifty-three".