8232978 has 32 divisors (see below), whose sum is σ = 18043200. Its totient is φ = 2488896.

The previous prime is 8232977. The next prime is 8232979. The reversal of 8232978 is 8792328.

It is an interprime number because it is at equal distance from previous prime (8232977) and next prime (8232979).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (8232971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3708 + ... + 5496.

It is an arithmetic number, because the mean of its divisors is an integer number (563850).

Almost surely, 2^8232978 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8232978, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9021600).

8232978 is an abundant number, since it is smaller than the sum of its proper divisors (9810222).

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

8232978 is a wasteful number, since it uses less digits than its factorization.

8232978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866.

The product of its digits is 48384, while the sum is 39.

The square root of 8232978 is about 2869.3166433839. The cubic root of 8232978 is about 201.9229356720.

The spelling of 8232978 in words is "eight million, two hundred thirty-two thousand, nine hundred seventy-eight".