85514709 has 32 divisors (see below), whose sum is σ = 142442496. Its totient is φ = 44501760.

The previous prime is 85514701. The next prime is 85514719. The reversal of 85514709 is 90741558.

It is not a de Polignac number, because 85514709 - 2³ = 85514701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85514701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7204 + ... + 14930.

It is an arithmetic number, because the mean of its divisors is an integer number (4451328).

Almost surely, 2^85514709 is an apocalyptic number.

It is an amenable number.

85514709 is a deficient number, since it is larger than the sum of its proper divisors (56927787).

85514709 is a wasteful number, since it uses less digits than its factorization.

85514709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7785.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 85514709 is about 9247.4163418763. The cubic root of 85514709 is about 440.5686672714.

The spelling of 85514709 in words is "eighty-five million, five hundred fourteen thousand, seven hundred nine".