84619925 has 48 divisors (see below), whose sum is σ = 120325632. Its totient is φ = 58579200.

The previous prime is 84619907. The next prime is 84619949. The reversal of 84619925 is 52991648.

It is not a de Polignac number, because 84619925 - 2¹⁰ = 84618901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 372662 + ... + 372888.

It is an arithmetic number, because the mean of its divisors is an integer number (2506784).

Almost surely, 2^84619925 is an apocalyptic number.

It is an amenable number.

84619925 is a deficient number, since it is larger than the sum of its proper divisors (35705707).

84619925 is a wasteful number, since it uses less digits than its factorization.

84619925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318 (or 313 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 84619925 is about 9198.9089026906. The cubic root of 84619925 is about 439.0266448475.

The spelling of 84619925 in words is "eighty-four million, six hundred nineteen thousand, nine hundred twenty-five".