35697 has 8 divisors (see below), whose sum is σ = 48544. Its totient is φ = 23328.

The previous prime is 35677. The next prime is 35729. The reversal of 35697 is 79653.

35697 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 35697 - 2⁷ = 35569 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 35697.

It is not an unprimeable number, because it can be changed into a prime (35617) 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, 138 + ... + 300.

It is an arithmetic number, because the mean of its divisors is an integer number (6068).

2³⁵⁶⁹⁷ is an apocalyptic number.

It is an amenable number.

35697 is a deficient number, since it is larger than the sum of its proper divisors (12847).

35697 is a wasteful number, since it uses less digits than its factorization.

35697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239.

The product of its digits is 5670, while the sum is 30.

The square root of 35697 is about 188.9364972683. The cubic root of 35697 is about 32.9263739641.

Subtracting 35697 from its reverse (79653), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 35697 in words is "thirty-five thousand, six hundred ninety-seven".