67061952 has 84 divisors (see below), whose sum is σ = 198155560. Its totient is φ = 22240512.

The previous prime is 67061947. The next prime is 67061987. The reversal of 67061952 is 25916076.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

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 11 ways as a sum of consecutive naturals, for example, 340318 + ... + 340514.

Almost surely, 2^67061952 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 67061952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99077780).

67061952 is an abundant number, since it is smaller than the sum of its proper divisors (131093608).

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

67061952 is an equidigital number, since it uses as much as digits as its factorization.

67061952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 67061952 is about 8189.1362181857. The cubic root of 67061952 is about 406.2799560711.

The spelling of 67061952 in words is "sixty-seven million, sixty-one thousand, nine hundred fifty-two".