85049698 has 4 divisors (see below), whose sum is σ = 127574550. Its totient is φ = 42524848.

The previous prime is 85049689. The next prime is 85049711. The reversal of 85049698 is 89694058.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 62837329 + 22212369 = 7927^2 + 4713^2 .

It is a super-2 number, since 2×85049698² = 14466902259782408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21262423 + ... + 21262426.

Almost surely, 2^85049698 is an apocalyptic number.

85049698 is a deficient number, since it is larger than the sum of its proper divisors (42524852).

85049698 is a wasteful number, since it uses less digits than its factorization.

85049698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42524851.

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

The square root of 85049698 is about 9222.2393159145. The cubic root of 85049698 is about 439.7686421444.

The spelling of 85049698 in words is "eighty-five million, forty-nine thousand, six hundred ninety-eight".