67253232 has 80 divisors (see below), whose sum is σ = 179099648. Its totient is φ = 21738240.

The previous prime is 67253213. The next prime is 67253269. The reversal of 67253232 is 23235276.

It is a self number, because there is not a number n which added to its sum of digits gives 67253232.

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, 301473 + ... + 301695.

Almost surely, 2^67253232 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 67253232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89549824).

67253232 is an abundant number, since it is smaller than the sum of its proper divisors (111846416).

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

67253232 is a wasteful number, since it uses less digits than its factorization.

67253232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398 (or 392 counting only the distinct ones).

The product of its digits is 15120, while the sum is 30.

The square root of 67253232 is about 8200.8067895787. The cubic root of 67253232 is about 406.6658652079.

The spelling of 67253232 in words is "sixty-seven million, two hundred fifty-three thousand, two hundred thirty-two".