67620352 has 20 divisors (see below), whose sum is σ = 135109656. Its totient is φ = 33809920.

The previous prime is 67620347. The next prime is 67620389. The reversal of 67620352 is 25302676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65524 + ... + 66547.

Almost surely, 2^67620352 is an apocalyptic number.

It is an amenable number.

67620352 is a deficient number, since it is larger than the sum of its proper divisors (67489304).

67620352 is an equidigital number, since it uses as much as digits as its factorization.

67620352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132089 (or 132073 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 67620352 is about 8223.1594901230. The cubic root of 67620352 is about 407.4044881350.

The spelling of 67620352 in words is "sixty-seven million, six hundred twenty thousand, three hundred fifty-two".