67120790 has 64 divisors (see below), whose sum is σ = 139268160. Its totient is φ = 23063040.

The previous prime is 67120789. The next prime is 67120817. The reversal of 67120790 is 9702176.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168872 + ... + 169268.

It is an arithmetic number, because the mean of its divisors is an integer number (2176065).

Almost surely, 2^67120790 is an apocalyptic number.

67120790 is an abundant number, since it is smaller than the sum of its proper divisors (72147370).

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

67120790 is a wasteful number, since it uses less digits than its factorization.

67120790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 67120790 is about 8192.7278729371. The cubic root of 67120790 is about 406.3987403280.

The spelling of 67120790 in words is "sixty-seven million, one hundred twenty thousand, seven hundred ninety".