85058501 has 4 divisors (see below), whose sum is σ = 92791104. Its totient is φ = 77325900.

The previous prime is 85058447. The next prime is 85058509. The reversal of 85058501 is 10585058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85058501 - 2⁶ = 85058437 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85058509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3866285 + ... + 3866306.

It is an arithmetic number, because the mean of its divisors is an integer number (23197776).

Almost surely, 2^85058501 is an apocalyptic number.

It is an amenable number.

85058501 is a deficient number, since it is larger than the sum of its proper divisors (7732603).

85058501 is a wasteful number, since it uses less digits than its factorization.

85058501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7732602.

The product of its (nonzero) digits is 8000, while the sum is 32.

The square root of 85058501 is about 9222.7165737650. The cubic root of 85058501 is about 439.7838142531.

The spelling of 85058501 in words is "eighty-five million, fifty-eight thousand, five hundred one".