67523652 has 48 divisors (see below), whose sum is σ = 200072320. Its totient is φ = 19292256.

The previous prime is 67523639. The next prime is 67523681. The reversal of 67523652 is 25632576.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 43903 + ... + 45414.

Almost surely, 2^67523652 is an apocalyptic number.

It is an amenable number.

67523652 is an abundant number, since it is smaller than the sum of its proper divisors (132548668).

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

67523652 is a wasteful number, since it uses less digits than its factorization.

67523652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89337 (or 89329 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 67523652 is about 8217.2776513880. The cubic root of 67523652 is about 407.2101935323.

It can be divided in two parts, 6752 and 3652, that added together give a square (10404 = 102²).

The spelling of 67523652 in words is "sixty-seven million, five hundred twenty-three thousand, six hundred fifty-two".