76984172 has 12 divisors (see below), whose sum is σ = 134828400. Its totient is φ = 38461776.

The previous prime is 76984133. The next prime is 76984189. The reversal of 76984172 is 27148967.

It is a super-3 number, since 3×76984172³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1283 + ... + 12474.

It is an arithmetic number, because the mean of its divisors is an integer number (11235700).

Almost surely, 2^76984172 is an apocalyptic number.

It is an amenable number.

76984172 is a deficient number, since it is larger than the sum of its proper divisors (57844228).

76984172 is a wasteful number, since it uses less digits than its factorization.

76984172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15160 (or 15158 counting only the distinct ones).

The product of its digits is 169344, while the sum is 44.

The square root of 76984172 is about 8774.0624570378. The cubic root of 76984172 is about 425.4029341283.

The spelling of 76984172 in words is "seventy-six million, nine hundred eighty-four thousand, one hundred seventy-two".