67980192 has 48 divisors (see below), whose sum is σ = 203942592. Its totient is φ = 19422720.

The previous prime is 67980181. The next prime is 67980217. The reversal of 67980192 is 29108976.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49909 + ... + 51252.

It is an arithmetic number, because the mean of its divisors is an integer number (4248804).

Almost surely, 2^67980192 is an apocalyptic number.

It is an amenable number.

67980192 is an abundant number, since it is smaller than the sum of its proper divisors (135962400).

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

67980192 is a wasteful number, since it uses less digits than its factorization.

67980192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101181 (or 101173 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 67980192 is about 8245.0101273437. The cubic root of 67980192 is about 408.1258742722.

The spelling of 67980192 in words is "sixty-seven million, nine hundred eighty thousand, one hundred ninety-two".