85547051 has 8 divisors (see below), whose sum is σ = 89376000. Its totient is φ = 81727272.

The previous prime is 85547041. The next prime is 85547069. The reversal of 85547051 is 15074558.

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 85547051 - 2¹⁴ = 85530667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85547041) 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, 22700 + ... + 26198.

It is an arithmetic number, because the mean of its divisors is an integer number (11172000).

Almost surely, 2^85547051 is an apocalyptic number.

85547051 is a deficient number, since it is larger than the sum of its proper divisors (3828949).

85547051 is a wasteful number, since it uses less digits than its factorization.

85547051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4585.

The product of its (nonzero) digits is 28000, while the sum is 35.

The square root of 85547051 is about 9249.1648812204. The cubic root of 85547051 is about 440.6242018730.

The spelling of 85547051 in words is "eighty-five million, five hundred forty-seven thousand, fifty-one".