85445354 has 4 divisors (see below), whose sum is σ = 128168034. Its totient is φ = 42722676.

The previous prime is 85445351. The next prime is 85445357. The reversal of 85445354 is 45354458.

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

It is an interprime number because it is at equal distance from previous prime (85445351) and next prime (85445357).

It can be written as a sum of positive squares in only one way, i.e., 53217025 + 32228329 = 7295^2 + 5677^2 .

It is not an unprimeable number, because it can be changed into a prime (85445351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21361337 + ... + 21361340.

Almost surely, 2^85445354 is an apocalyptic number.

85445354 is a deficient number, since it is larger than the sum of its proper divisors (42722680).

85445354 is a wasteful number, since it uses less digits than its factorization.

85445354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42722679.

The product of its digits is 192000, while the sum is 38.

The square root of 85445354 is about 9243.6656148954. The cubic root of 85445354 is about 440.4495302461.

The spelling of 85445354 in words is "eighty-five million, four hundred forty-five thousand, three hundred fifty-four".