84936425 has 12 divisors (see below), whose sum is σ = 120367296. Its totient is φ = 58242000.

The previous prime is 84936421. The next prime is 84936427. The reversal of 84936425 is 52463948.

It is not a de Polignac number, because 84936425 - 2² = 84936421 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84936421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242501 + ... + 242850.

It is an arithmetic number, because the mean of its divisors is an integer number (10030608).

Almost surely, 2^84936425 is an apocalyptic number.

It is an amenable number.

84936425 is a deficient number, since it is larger than the sum of its proper divisors (35430871).

84936425 is a wasteful number, since it uses less digits than its factorization.

84936425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485368 (or 485363 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 84936425 is about 9216.0959738926. The cubic root of 84936425 is about 439.5733208763.

The spelling of 84936425 in words is "eighty-four million, nine hundred thirty-six thousand, four hundred twenty-five".