85458701 has 4 divisors (see below), whose sum is σ = 86734272. Its totient is φ = 84183132.

The previous prime is 85458697. The next prime is 85458733. The reversal of 85458701 is 10785458.

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 85458701 - 2² = 85458697 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 (85451701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637685 + ... + 637818.

It is an arithmetic number, because the mean of its divisors is an integer number (21683568).

Almost surely, 2^85458701 is an apocalyptic number.

It is an amenable number.

85458701 is a deficient number, since it is larger than the sum of its proper divisors (1275571).

85458701 is a wasteful number, since it uses less digits than its factorization.

85458701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275570.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 85458701 is about 9244.3875405567. The cubic root of 85458701 is about 440.4724625396.

The spelling of 85458701 in words is "eighty-five million, four hundred fifty-eight thousand, seven hundred one".