84534625 has 32 divisors (see below), whose sum is σ = 127685376. Its totient is φ = 54547200.

The previous prime is 84534607. The next prime is 84534631. The reversal of 84534625 is 52643548.

It is not a de Polignac number, because 84534625 - 2⁹ = 84534113 is a prime.

It is a super-2 number, since 2×84534625² = 14292205647781250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12034 + ... + 17716.

It is an arithmetic number, because the mean of its divisors is an integer number (3990168).

Almost surely, 2^84534625 is an apocalyptic number.

84534625 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

84534625 is a deficient number, since it is larger than the sum of its proper divisors (43150751).

84534625 is a wasteful number, since it uses less digits than its factorization.

84534625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722 (or 5712 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 84534625 is about 9194.2713142478. The cubic root of 84534625 is about 438.8790769110.

The spelling of 84534625 in words is "eighty-four million, five hundred thirty-four thousand, six hundred twenty-five".