67493652 has 12 divisors (see below), whose sum is σ = 157485216. Its totient is φ = 22497880.

The previous prime is 67493651. The next prime is 67493659. The reversal of 67493652 is 25639476.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67493651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2812224 + ... + 2812247.

It is an arithmetic number, because the mean of its divisors is an integer number (13123768).

Almost surely, 2^67493652 is an apocalyptic number.

It is an amenable number.

67493652 is an abundant number, since it is smaller than the sum of its proper divisors (89991564).

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

67493652 is a wasteful number, since it uses less digits than its factorization.

67493652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624478 (or 5624476 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 67493652 is about 8215.4520265169. The cubic root of 67493652 is about 407.1498782943.

It can be divided in two parts, 6749 and 3652, that added together give a palindrome (10401).

The spelling of 67493652 in words is "sixty-seven million, four hundred ninety-three thousand, six hundred fifty-two".