85141553 has 8 divisors (see below), whose sum is σ = 97795200. Its totient is φ = 72610560.

The previous prime is 85141549. The next prime is 85141577. The reversal of 85141553 is 35514158.

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

It is a cyclic number.

It is not a de Polignac number, because 85141553 - 2² = 85141549 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85141153) 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, 29168 + ... + 31953.

It is an arithmetic number, because the mean of its divisors is an integer number (12224400).

Almost surely, 2^85141553 is an apocalyptic number.

It is an amenable number.

85141553 is a deficient number, since it is larger than the sum of its proper divisors (12653647).

85141553 is a wasteful number, since it uses less digits than its factorization.

85141553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61327.

The product of its digits is 12000, while the sum is 32.

The square root of 85141553 is about 9227.2180531296. The cubic root of 85141553 is about 439.9269041798.

It can be divided in two parts, 8514155 and 3, that added together give a palindrome (8514158).

The spelling of 85141553 in words is "eighty-five million, one hundred forty-one thousand, five hundred fifty-three".