85011051 has 8 divisors (see below), whose sum is σ = 113548864. Its totient is φ = 56573640.

The previous prime is 85011041. The next prime is 85011053. The reversal of 85011051 is 15011058.

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

It is not a de Polignac number, because 85011051 - 2⁵ = 85011019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85011053) 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, 23101 + ... + 26526.

It is an arithmetic number, because the mean of its divisors is an integer number (14193608).

Almost surely, 2^85011051 is an apocalyptic number.

85011051 is a deficient number, since it is larger than the sum of its proper divisors (28537813).

85011051 is a wasteful number, since it uses less digits than its factorization.

85011051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50201.

The product of its (nonzero) digits is 200, while the sum is 21.

The square root of 85011051 is about 9220.1437624367. The cubic root of 85011051 is about 439.7020210429.

The spelling of 85011051 in words is "eighty-five million, eleven thousand, fifty-one".