85072600 has 24 divisors (see below), whose sum is σ = 197794260. Its totient is φ = 34028960.

The previous prime is 85072571. The next prime is 85072621. The reversal of 85072600 is 627058.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 212482 + ... + 212881.

Almost surely, 2^85072600 is an apocalyptic number.

It is an amenable number.

85072600 is an abundant number, since it is smaller than the sum of its proper divisors (112721660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85072600 is a wasteful number, since it uses less digits than its factorization.

85072600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425379 (or 425370 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 85072600 is about 9223.4809047344. The cubic root of 85072600 is about 439.8081119203.

Adding to 85072600 its reverse (627058), we get a palindrome (85699658).

The spelling of 85072600 in words is "eighty-five million, seventy-two thousand, six hundred".