67620372 has 48 divisors (see below), whose sum is σ = 161784000. Its totient is φ = 21975040.

The previous prime is 67620347. The next prime is 67620389. The reversal of 67620372 is 27302676.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105172 + ... + 105812.

It is an arithmetic number, because the mean of its divisors is an integer number (3370500).

Almost surely, 2^67620372 is an apocalyptic number.

It is an amenable number.

67620372 is an abundant number, since it is smaller than the sum of its proper divisors (94163628).

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

67620372 is a wasteful number, since it uses less digits than its factorization.

67620372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 854 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 67620372 is about 8223.1607062005. The cubic root of 67620372 is about 407.4045283008.

The spelling of 67620372 in words is "sixty-seven million, six hundred twenty thousand, three hundred seventy-two".