84464925 has 48 divisors (see below), whose sum is σ = 152704512. Its totient is φ = 41011200.

The previous prime is 84464923. The next prime is 84464927. The reversal of 84464925 is 52946448.

It is an interprime number because it is at equal distance from previous prime (84464923) and next prime (84464927).

It is not a de Polignac number, because 84464925 - 2¹ = 84464923 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84464921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38457 + ... + 40593.

It is an arithmetic number, because the mean of its divisors is an integer number (3181344).

Almost surely, 2^84464925 is an apocalyptic number.

84464925 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

84464925 is a deficient number, since it is larger than the sum of its proper divisors (68239587).

84464925 is a wasteful number, since it uses less digits than its factorization.

84464925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198 (or 2193 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 84464925 is about 9190.4801289160. The cubic root of 84464925 is about 438.7584230654.

The spelling of 84464925 in words is "eighty-four million, four hundred sixty-four thousand, nine hundred twenty-five".