67670552 has 32 divisors (see below), whose sum is σ = 134049600. Its totient is φ = 31937184.

The previous prime is 67670549. The next prime is 67670563. The reversal of 67670552 is 25507676.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52103 + ... + 53385.

It is an arithmetic number, because the mean of its divisors is an integer number (4189050).

Almost surely, 2^67670552 is an apocalyptic number.

It is an amenable number.

67670552 is a deficient number, since it is larger than the sum of its proper divisors (66379048).

67670552 is a wasteful number, since it uses less digits than its factorization.

67670552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 67670552 is about 8226.2112785899. The cubic root of 67670552 is about 407.5052795181.

The spelling of 67670552 in words is "sixty-seven million, six hundred seventy thousand, five hundred fifty-two".