85969715 has 8 divisors (see below), whose sum is σ = 111099408. Its totient is φ = 63485280.

The previous prime is 85969687. The next prime is 85969747. The reversal of 85969715 is 51796958.

It is a happy number.

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

It is not a de Polignac number, because 85969715 - 2¹⁰ = 85968691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661241 + ... + 661370.

It is an arithmetic number, because the mean of its divisors is an integer number (13887426).

Almost surely, 2^85969715 is an apocalyptic number.

85969715 is a deficient number, since it is larger than the sum of its proper divisors (25129693).

85969715 is a wasteful number, since it uses less digits than its factorization.

85969715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322629.

The product of its digits is 680400, while the sum is 50.

The square root of 85969715 is about 9271.9854939490. The cubic root of 85969715 is about 441.3486769283.

The spelling of 85969715 in words is "eighty-five million, nine hundred sixty-nine thousand, seven hundred fifteen".