85707694 has 16 divisors (see below), whose sum is σ = 130770432. Its totient is φ = 42121728.

The previous prime is 85707647. The next prime is 85707697. The reversal of 85707694 is 49670758.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85707697) 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, 50707 + ... + 52369.

It is an arithmetic number, because the mean of its divisors is an integer number (8173152).

Almost surely, 2^85707694 is an apocalyptic number.

85707694 is a deficient number, since it is larger than the sum of its proper divisors (45062738).

85707694 is a wasteful number, since it uses less digits than its factorization.

85707694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 85707694 is about 9257.8449976223. The cubic root of 85707694 is about 440.8998355065.

The spelling of 85707694 in words is "eighty-five million, seven hundred seven thousand, six hundred ninety-four".