85264450 has 24 divisors (see below), whose sum is σ = 165489408. Its totient is φ = 32622480.

The previous prime is 85264433. The next prime is 85264453. The reversal of 85264450 is 5446258.

It is not an unprimeable number, because it can be changed into a prime (85264453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35922 + ... + 38221.

It is an arithmetic number, because the mean of its divisors is an integer number (6895392).

Almost surely, 2^85264450 is an apocalyptic number.

85264450 is a deficient number, since it is larger than the sum of its proper divisors (80224958).

85264450 is a wasteful number, since it uses less digits than its factorization.

85264450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74178 (or 74173 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 85264450 is about 9233.8751345250. The cubic root of 85264450 is about 440.1384722571.

The spelling of 85264450 in words is "eighty-five million, two hundred sixty-four thousand, four hundred fifty".