76764386 has 8 divisors (see below), whose sum is σ = 120153024. Its totient is φ = 36713380.

The previous prime is 76764383. The next prime is 76764397. The reversal of 76764386 is 68346767.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×76764386³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76764386.

It is not an unprimeable number, because it can be changed into a prime (76764383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834350 + ... + 834441.

It is an arithmetic number, because the mean of its divisors is an integer number (15019128).

Almost surely, 2^76764386 is an apocalyptic number.

76764386 is a deficient number, since it is larger than the sum of its proper divisors (43388638).

76764386 is a wasteful number, since it uses less digits than its factorization.

76764386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668816.

The product of its digits is 1016064, while the sum is 47.

The square root of 76764386 is about 8761.5287478841. The cubic root of 76764386 is about 424.9977134825.

The spelling of 76764386 in words is "seventy-six million, seven hundred sixty-four thousand, three hundred eighty-six".