67535652 has 48 divisors (see below), whose sum is σ = 167148800. Its totient is φ = 21163680.

The previous prime is 67535641. The next prime is 67535653. The reversal of 67535652 is 25653576.

It is a super-2 number, since 2×67535652² = 9122128582130208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67535652.

It is not an unprimeable number, because it can be changed into a prime (67535653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30627 + ... + 32757.

Almost surely, 2^67535652 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67535652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83574400).

67535652 is an abundant number, since it is smaller than the sum of its proper divisors (99613148).

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

67535652 is a wasteful number, since it uses less digits than its factorization.

67535652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296 (or 2294 counting only the distinct ones).

The product of its digits is 189000, while the sum is 39.

The square root of 67535652 is about 8218.0077877792. The cubic root of 67535652 is about 407.2343146254.

The spelling of 67535652 in words is "sixty-seven million, five hundred thirty-five thousand, six hundred fifty-two".