84898374 has 48 divisors (see below), whose sum is σ = 196814016. Its totient is φ = 24208000.

The previous prime is 84898361. The next prime is 84898379. The reversal of 84898374 is 47389848.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84898379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16849 + ... + 21299.

It is an arithmetic number, because the mean of its divisors is an integer number (4100292).

Almost surely, 2^84898374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84898374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98407008).

84898374 is an abundant number, since it is smaller than the sum of its proper divisors (111915642).

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

84898374 is a wasteful number, since it uses less digits than its factorization.

84898374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501 (or 4484 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 51.

The square root of 84898374 is about 9214.0313652603. The cubic root of 84898374 is about 439.5076690165.

The spelling of 84898374 in words is "eighty-four million, eight hundred ninety-eight thousand, three hundred seventy-four".