84925518 has 16 divisors (see below), whose sum is σ = 170715600. Its totient is φ = 28164416.

The previous prime is 84925513. The next prime is 84925541. The reversal of 84925518 is 81552948.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84925518.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84925513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34743 + ... + 37106.

It is an arithmetic number, because the mean of its divisors is an integer number (10669725).

Almost surely, 2^84925518 is an apocalyptic number.

84925518 is an abundant number, since it is smaller than the sum of its proper divisors (85790082).

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

84925518 is a wasteful number, since it uses less digits than its factorization.

84925518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72051.

The product of its digits is 115200, while the sum is 42.

The square root of 84925518 is about 9215.5042184354. The cubic root of 84925518 is about 439.5545043264.

The spelling of 84925518 in words is "eighty-four million, nine hundred twenty-five thousand, five hundred eighteen".