85077058 has 16 divisors (see below), whose sum is σ = 140784480. Its totient is φ = 38236000.

The previous prime is 85077053. The next prime is 85077067.

85077058 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 85077058.

It is not an unprimeable number, because it can be changed into a prime (85077053) 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, 19768 + ... + 23683.

It is an arithmetic number, because the mean of its divisors is an integer number (8799030).

Almost surely, 2^85077058 is an apocalyptic number.

85077058 is a deficient number, since it is larger than the sum of its proper divisors (55707422).

85077058 is a wasteful number, since it uses less digits than its factorization.

85077058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43553.

The product of its (nonzero) digits is 78400, while the sum is 40.

The square root of 85077058 is about 9223.7225673803. The cubic root of 85077058 is about 439.8157941051.

The spelling of 85077058 in words is "eighty-five million, seventy-seven thousand, fifty-eight".