67261152 has 96 divisors (see below), whose sum is σ = 203986944. Its totient is φ = 19008000.

The previous prime is 67261151. The next prime is 67261171. The reversal of 67261152 is 25116276.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67261151) 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, 67377 + ... + 68367.

It is an arithmetic number, because the mean of its divisors is an integer number (2124864).

Almost surely, 2^67261152 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 67261152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101993472).

67261152 is an abundant number, since it is smaller than the sum of its proper divisors (136725792).

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

67261152 is a wasteful number, since it uses less digits than its factorization.

67261152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1104 counting only the distinct ones).

The product of its digits is 5040, while the sum is 30.

The square root of 67261152 is about 8201.2896546824. The cubic root of 67261152 is about 406.6818280949.

The spelling of 67261152 in words is "sixty-seven million, two hundred sixty-one thousand, one hundred fifty-two".