84945726 has 32 divisors (see below), whose sum is σ = 193163520. Its totient is φ = 27655992.

The previous prime is 84945701. The next prime is 84945761. The reversal of 84945726 is 62754948.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15970 + ... + 20613.

It is an arithmetic number, because the mean of its divisors is an integer number (6036360).

Almost surely, 2^84945726 is an apocalyptic number.

84945726 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

84945726 is an abundant number, since it is smaller than the sum of its proper divisors (108217794).

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

84945726 is a wasteful number, since it uses less digits than its factorization.

84945726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36637 (or 36631 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 84945726 is about 9216.6005663694. The cubic root of 84945726 is about 439.5893655130.

The spelling of 84945726 in words is "eighty-four million, nine hundred forty-five thousand, seven hundred twenty-six".