85322554 has 4 divisors (see below), whose sum is σ = 127983834. Its totient is φ = 42661276.

The previous prime is 85322551. The next prime is 85322563. The reversal of 85322554 is 45522358.

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., 74909025 + 10413529 = 8655^2 + 3227^2 .

It is not an unprimeable number, because it can be changed into a prime (85322551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21330637 + ... + 21330640.

Almost surely, 2^85322554 is an apocalyptic number.

85322554 is a deficient number, since it is larger than the sum of its proper divisors (42661280).

85322554 is a wasteful number, since it uses less digits than its factorization.

85322554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42661279.

The product of its digits is 48000, while the sum is 34.

The square root of 85322554 is about 9237.0208400761. The cubic root of 85322554 is about 440.2384279395.

The spelling of 85322554 in words is "eighty-five million, three hundred twenty-two thousand, five hundred fifty-four".