85156053 has 8 divisors (see below), whose sum is σ = 113599008. Its totient is φ = 56741904.

The previous prime is 85156031. The next prime is 85156067. The reversal of 85156053 is 35065158.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85156053 - 2⁵ = 85156021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85156003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050 + ... + 13092.

It is an arithmetic number, because the mean of its divisors is an integer number (14199876).

Almost surely, 2^85156053 is an apocalyptic number.

It is an amenable number.

85156053 is a deficient number, since it is larger than the sum of its proper divisors (28442955).

85156053 is a wasteful number, since it uses less digits than its factorization.

85156053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14403.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 85156053 is about 9228.0037386208. The cubic root of 85156053 is about 439.9518766239.

The spelling of 85156053 in words is "eighty-five million, one hundred fifty-six thousand, fifty-three".