67216152 has 32 divisors (see below), whose sum is σ = 169678080. Its totient is φ = 22187040.

The previous prime is 67216141. The next prime is 67216159. The reversal of 67216152 is 25161276.

It is a super-2 number, since 2×67216152² = 9036022179374208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67216159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11124 + ... + 16067.

It is an arithmetic number, because the mean of its divisors is an integer number (5302440).

Almost surely, 2^67216152 is an apocalyptic number.

It is an amenable number.

67216152 is an abundant number, since it is smaller than the sum of its proper divisors (102461928).

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

67216152 is a wasteful number, since it uses less digits than its factorization.

67216152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27303 (or 27299 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 67216152 is about 8198.5457247002. The cubic root of 67216152 is about 406.5911131998.

The spelling of 67216152 in words is "sixty-seven million, two hundred sixteen thousand, one hundred fifty-two".