76709172 has 24 divisors (see below), whose sum is σ = 179134816. Its totient is φ = 25548768.

The previous prime is 76709167. The next prime is 76709173. The reversal of 76709172 is 27190767.

It is a self number, because there is not a number n which added to its sum of digits gives 76709172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76709173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21543 + ... + 24849.

Almost surely, 2^76709172 is an apocalyptic number.

It is an amenable number.

76709172 is an abundant number, since it is smaller than the sum of its proper divisors (102425644).

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

76709172 is a wasteful number, since it uses less digits than its factorization.

76709172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247 (or 5245 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 39.

The square root of 76709172 is about 8758.3772469562. The cubic root of 76709172 is about 424.8957935980.

The spelling of 76709172 in words is "seventy-six million, seven hundred nine thousand, one hundred seventy-two".