76989372 has 24 divisors (see below), whose sum is σ = 187453056. Its totient is φ = 24547248.

The previous prime is 76989359. The next prime is 76989383. The reversal of 76989372 is 27398967.

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, 139198 + ... + 139749.

It is an arithmetic number, because the mean of its divisors is an integer number (7810544).

Almost surely, 2^76989372 is an apocalyptic number.

It is an amenable number.

76989372 is an abundant number, since it is smaller than the sum of its proper divisors (110463684).

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

76989372 is a wasteful number, since it uses less digits than its factorization.

76989372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278977 (or 278975 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 51.

The square root of 76989372 is about 8774.3587799907. The cubic root of 76989372 is about 425.4125120515.

The spelling of 76989372 in words is "seventy-six million, nine hundred eighty-nine thousand, three hundred seventy-two".