85880541 has 4 divisors (see below), whose sum is σ = 114507392. Its totient is φ = 57253692.

The previous prime is 85880537. The next prime is 85880563. The reversal of 85880541 is 14508858.

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 not a de Polignac number, because 85880541 - 2² = 85880537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85880541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85880941) 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, 14313421 + ... + 14313426.

It is an arithmetic number, because the mean of its divisors is an integer number (28626848).

Almost surely, 2^85880541 is an apocalyptic number.

It is an amenable number.

85880541 is a deficient number, since it is larger than the sum of its proper divisors (28626851).

85880541 is a wasteful number, since it uses less digits than its factorization.

85880541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28626850.

The product of its (nonzero) digits is 51200, while the sum is 39.

The square root of 85880541 is about 9267.1754596533. The cubic root of 85880541 is about 441.1960245566.

The spelling of 85880541 in words is "eighty-five million, eight hundred eighty thousand, five hundred forty-one".