67245564 has 24 divisors (see below), whose sum is σ = 157048528. Its totient is φ = 22394880.

The previous prime is 67245553. The next prime is 67245569. The reversal of 67245564 is 46554276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67245569) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17724 + ... + 21180.

Almost surely, 2^67245564 is an apocalyptic number.

It is an amenable number.

67245564 is an abundant number, since it is smaller than the sum of its proper divisors (89802964).

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

67245564 is a wasteful number, since it uses less digits than its factorization.

67245564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5085 (or 5083 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 67245564 is about 8200.3392612745. The cubic root of 67245564 is about 406.6504090368.

The spelling of 67245564 in words is "sixty-seven million, two hundred forty-five thousand, five hundred sixty-four".