67206480 has 80 divisors (see below), whose sum is σ = 227289024. Its totient is φ = 16291840.

The previous prime is 67206449. The next prime is 67206493. The reversal of 67206480 is 8460276.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10089 + ... + 15368.

Almost surely, 2^67206480 is an apocalyptic number.

67206480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67206480 is an abundant number, since it is smaller than the sum of its proper divisors (160082544).

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

67206480 is a wasteful number, since it uses less digits than its factorization.

67206480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25484 (or 25478 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 67206480 is about 8197.9558427696. The cubic root of 67206480 is about 406.5716102591.

The spelling of 67206480 in words is "sixty-seven million, two hundred six thousand, four hundred eighty".