84607974 has 48 divisors (see below), whose sum is σ = 205405200. Its totient is φ = 24943680.

The previous prime is 84607967. The next prime is 84607979. The reversal of 84607974 is 47970648.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84607979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1552 + ... + 13100.

It is an arithmetic number, because the mean of its divisors is an integer number (4279275).

Almost surely, 2^84607974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84607974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102702600).

84607974 is an abundant number, since it is smaller than the sum of its proper divisors (120797226).

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

84607974 is a wasteful number, since it uses less digits than its factorization.

84607974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11605 (or 11602 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 84607974 is about 9198.2592918443. The cubic root of 84607974 is about 439.0059757421.

The spelling of 84607974 in words is "eighty-four million, six hundred seven thousand, nine hundred seventy-four".