76890340 has 24 divisors (see below), whose sum is σ = 169968960. Its totient is φ = 29137248.

The previous prime is 76890313. The next prime is 76890343. The reversal of 76890340 is 4309867.

It is a self number, because there is not a number n which added to its sum of digits gives 76890340.

It is not an unprimeable number, because it can be changed into a prime (76890343) 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, 100792 + ... + 101551.

It is an arithmetic number, because the mean of its divisors is an integer number (7082040).

Almost surely, 2^76890340 is an apocalyptic number.

It is an amenable number.

76890340 is an abundant number, since it is smaller than the sum of its proper divisors (93078620).

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

76890340 is a wasteful number, since it uses less digits than its factorization.

76890340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202371 (or 202369 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 76890340 is about 8768.7137027046. The cubic root of 76890340 is about 425.2300300304.

The spelling of 76890340 in words is "seventy-six million, eight hundred ninety thousand, three hundred forty".