67216752 has 60 divisors (see below), whose sum is σ = 188668480. Its totient is φ = 22339584.

The previous prime is 67216733. The next prime is 67216763. The reversal of 67216752 is 25761276.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87024 + ... + 87792.

Almost surely, 2^67216752 is an apocalyptic number.

It is an amenable number.

67216752 is an abundant number, since it is smaller than the sum of its proper divisors (121451728).

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

67216752 is a wasteful number, since it uses less digits than its factorization.

67216752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390 (or 1381 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 67216752 is about 8198.5823164740. The cubic root of 67216752 is about 406.5923229980.

It can be divided in two parts, 672 and 16752, that added together give a square (17424 = 132²).

The spelling of 67216752 in words is "sixty-seven million, two hundred sixteen thousand, seven hundred fifty-two".