67064232 has 16 divisors (see below), whose sum is σ = 167660640. Its totient is φ = 22354736.

The previous prime is 67064213. The next prime is 67064237. The reversal of 67064232 is 23246076.

It is a super-2 number, since 2×67064232² = 8995222427499648, 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 67064232.

It is not an unprimeable number, because it can be changed into a prime (67064237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397148 + ... + 1397195.

It is an arithmetic number, because the mean of its divisors is an integer number (10478790).

Almost surely, 2^67064232 is an apocalyptic number.

It is an amenable number.

67064232 is an abundant number, since it is smaller than the sum of its proper divisors (100596408).

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

67064232 is a wasteful number, since it uses less digits than its factorization.

67064232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794352 (or 2794348 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 67064232 is about 8189.2754258237. The cubic root of 67064232 is about 406.2845603103.

The spelling of 67064232 in words is "sixty-seven million, sixty-four thousand, two hundred thirty-two".