84724325 has 48 divisors (see below), whose sum is σ = 128325120. Its totient is φ = 54198720.

The previous prime is 84724301. The next prime is 84724331. The reversal of 84724325 is 52342748.

It is not a de Polignac number, because 84724325 - 2⁸ = 84724069 is a prime.

It is a super-2 number, since 2×84724325² = 14356422493411250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

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, 275822 + ... + 276128.

It is an arithmetic number, because the mean of its divisors is an integer number (2673440).

Almost surely, 2^84724325 is an apocalyptic number.

It is an amenable number.

84724325 is a deficient number, since it is larger than the sum of its proper divisors (43600795).

84724325 is a wasteful number, since it uses less digits than its factorization.

84724325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 421 counting only the distinct ones).

The product of its digits is 53760, while the sum is 35.

The square root of 84724325 is about 9204.5817395469. The cubic root of 84724325 is about 439.2071206445.

The spelling of 84724325 in words is "eighty-four million, seven hundred twenty-four thousand, three hundred twenty-five".