67076772 has 24 divisors (see below), whose sum is σ = 178871616. Its totient is φ = 19164768.

The previous prime is 67076741. The next prime is 67076773. The reversal of 67076772 is 27767076.

It is a super-3 number, since 3×67076772³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (67076773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399183 + ... + 399350.

It is an arithmetic number, because the mean of its divisors is an integer number (7452984).

Almost surely, 2^67076772 is an apocalyptic number.

It is an amenable number.

67076772 is an abundant number, since it is smaller than the sum of its proper divisors (111794844).

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

67076772 is a wasteful number, since it uses less digits than its factorization.

67076772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798547 (or 798545 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 42.

The square root of 67076772 is about 8190.0410255383. The cubic root of 67076772 is about 406.3098817607.

The spelling of 67076772 in words is "sixty-seven million, seventy-six thousand, seven hundred seventy-two".