85451708 has 12 divisors (see below), whose sum is σ = 153188112. Its totient is φ = 41683680.

The previous prime is 85451701. The next prime is 85451711. The reversal of 85451708 is 80715458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85451701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260360 + ... + 260687.

It is an arithmetic number, because the mean of its divisors is an integer number (12765676).

Almost surely, 2^85451708 is an apocalyptic number.

It is an amenable number.

85451708 is a deficient number, since it is larger than the sum of its proper divisors (67736404).

85451708 is a wasteful number, since it uses less digits than its factorization.

85451708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521092 (or 521090 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 85451708 is about 9244.0093033272. The cubic root of 85451708 is about 440.4604477383.

The spelling of 85451708 in words is "eighty-five million, four hundred fifty-one thousand, seven hundred eight".