85296549 has 16 divisors (see below), whose sum is σ = 122778432. Its totient is φ = 52361088.

The previous prime is 85296509. The next prime is 85296559. The reversal of 85296549 is 94569258.

It is not a de Polignac number, because 85296549 - 2¹² = 85292453 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85296498 and 85296507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85296509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14809 + ... + 19745.

It is an arithmetic number, because the mean of its divisors is an integer number (7673652).

Almost surely, 2^85296549 is an apocalyptic number.

85296549 is the 4937-th nonagonal number.

It is an amenable number.

85296549 is a deficient number, since it is larger than the sum of its proper divisors (37481883).

85296549 is a wasteful number, since it uses less digits than its factorization.

85296549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5396.

The product of its digits is 777600, while the sum is 48.

The square root of 85296549 is about 9235.6130819778. The cubic root of 85296549 is about 440.1936974312.

The spelling of 85296549 in words is "eighty-five million, two hundred ninety-six thousand, five hundred forty-nine".