67006332 has 24 divisors (see below), whose sum is σ = 173720400. Its totient is φ = 22335408.

The previous prime is 67006307. The next prime is 67006399. The reversal of 67006332 is 23360076.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 67006296 and 67006305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310107 + ... + 310322.

It is an arithmetic number, because the mean of its divisors is an integer number (7238350).

Almost surely, 2^67006332 is an apocalyptic number.

It is an amenable number.

67006332 is an abundant number, since it is smaller than the sum of its proper divisors (106714068).

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

67006332 is a wasteful number, since it uses less digits than its factorization.

67006332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620442 (or 620434 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 67006332 is about 8185.7395511951. The cubic root of 67006332 is about 406.1676045284.

The spelling of 67006332 in words is "sixty-seven million, six thousand, three hundred thirty-two".