85977741 has 8 divisors (see below), whose sum is σ = 114684544. Its totient is φ = 57294720.

The previous prime is 85977737. The next prime is 85977743. The reversal of 85977741 is 14777958.

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

It is not a de Polignac number, because 85977741 - 2² = 85977737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85977743) 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, 5820 + ... + 14346.

It is an arithmetic number, because the mean of its divisors is an integer number (14335568).

Almost surely, 2^85977741 is an apocalyptic number.

It is an amenable number.

85977741 is a deficient number, since it is larger than the sum of its proper divisors (28706803).

85977741 is a wasteful number, since it uses less digits than its factorization.

85977741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11891.

The product of its digits is 493920, while the sum is 48.

The square root of 85977741 is about 9272.4182929805. The cubic root of 85977741 is about 441.3624110449.

The spelling of 85977741 in words is "eighty-five million, nine hundred seventy-seven thousand, seven hundred forty-one".