85166696 has 8 divisors (see below), whose sum is σ = 159687570. Its totient is φ = 42583344.

The previous prime is 85166693. The next prime is 85166713. The reversal of 85166696 is 69666158.

It can be written as a sum of positive squares in only one way, i.e., 61058596 + 24108100 = 7814^2 + 4910^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×85166696² = 14506732215112832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85166696.

It is not an unprimeable number, because it can be changed into a prime (85166693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5322911 + ... + 5322926.

Almost surely, 2^85166696 is an apocalyptic number.

It is an amenable number.

85166696 is a deficient number, since it is larger than the sum of its proper divisors (74520874).

85166696 is a wasteful number, since it uses less digits than its factorization.

85166696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10645843 (or 10645839 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 85166696 is about 9228.5803892040. The cubic root of 85166696 is about 439.9702045940.

The spelling of 85166696 in words is "eighty-five million, one hundred sixty-six thousand, six hundred ninety-six".