85013761 has 8 divisors (see below), whose sum is σ = 100509120. Its totient is φ = 70356048.

The previous prime is 85013743. The next prime is 85013777. The reversal of 85013761 is 16731058.

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

It is a de Polignac number, because none of the positive numbers 2^k-85013761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85013701) 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, 209191 + ... + 209596.

It is an arithmetic number, because the mean of its divisors is an integer number (12563640).

Almost surely, 2^85013761 is an apocalyptic number.

It is an amenable number.

85013761 is a deficient number, since it is larger than the sum of its proper divisors (15495359).

85013761 is a wasteful number, since it uses less digits than its factorization.

85013761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418823.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 85013761 is about 9220.2907220976. The cubic root of 85013761 is about 439.7066932975.

The spelling of 85013761 in words is "eighty-five million, thirteen thousand, seven hundred sixty-one".