67230972 has 60 divisors (see below), whose sum is σ = 178784760. Its totient is φ = 22024224.

The previous prime is 67230941. The next prime is 67231037. The reversal of 67230972 is 27903276.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 17358 + ... + 20874.

It is an arithmetic number, because the mean of its divisors is an integer number (2979746).

Almost surely, 2^67230972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67230972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89392380).

67230972 is an abundant number, since it is smaller than the sum of its proper divisors (111553788).

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

67230972 is a wasteful number, since it uses less digits than its factorization.

67230972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592 (or 3581 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 67230972 is about 8199.4494937160. The cubic root of 67230972 is about 406.6209931087.

The spelling of 67230972 in words is "sixty-seven million, two hundred thirty thousand, nine hundred seventy-two".