85049896 has 8 divisors (see below), whose sum is σ = 159468570. Its totient is φ = 42524944.

The previous prime is 85049873. The next prime is 85049897. The reversal of 85049896 is 69894058.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 84897796 + 152100 = 9214^2 + 390^2 .

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

It is a super-2 number, since 2×85049896² = 14466969619221632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85049897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5315611 + ... + 5315626.

Almost surely, 2^85049896 is an apocalyptic number.

85049896 is the 4930-th centered heptagonal number.

It is an amenable number.

85049896 is a deficient number, since it is larger than the sum of its proper divisors (74418674).

85049896 is a wasteful number, since it uses less digits than its factorization.

85049896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10631243 (or 10631239 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 49.

The square root of 85049896 is about 9222.2500508282. The cubic root of 85049896 is about 439.7689834120.

The spelling of 85049896 in words is "eighty-five million, forty-nine thousand, eight hundred ninety-six".